Home / 645,105,708,003.02-967,658,562,004.50-645,105,708,003.02

Finding the Fourth Proportional to 645,105,708,003.02, 967,658,562,004.50 and 645,105,708,003.02

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Solution

The fourth proportional to 645,105,708,003.02, 967,658,562,004.50 and 645,105,708,003.02 is: 967,658,562,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,105,708,003.02 : 967,658,562,004.50 = 645,105,708,003.02 : x
  2. Step 2: Convert to fraction form
    645,105,708,003.02/967,658,562,004.50 = 645,105,708,003.02/x
  3. Step 3: Cross multiply
    645,105,708,003.02x = 967,658,562,004.50 × 645,105,708,003.02
  4. Step 4: Simplify right side
    645,105,708,003.02x = 624,242,061,747,097,249,513,472
  5. Step 5: Solve for x
    x = 624,242,061,747,097,249,513,472/645,105,708,003.02
  6. Step 6: Final answer
    x = 967,658,562,004.50

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Double scale
Find fourth proportional to 645,105,708,004.02, 967,658,562,006 and 645,105,708,004.02
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.