Home / 623,975,263.10-935,962,894.65-442,576,735.10

Finding the Fourth Proportional to 623,975,263.10, 935,962,894.65 and 442,576,735.10

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Solution

The fourth proportional to 623,975,263.10, 935,962,894.65 and 442,576,735.10 is: 663,865,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,975,263.10 : 935,962,894.65 = 442,576,735.10 : x
  2. Step 2: Convert to fraction form
    623,975,263.10/935,962,894.65 = 442,576,735.10/x
  3. Step 3: Cross multiply
    623,975,263.10x = 935,962,894.65 × 442,576,735.10
  4. Step 4: Simplify right side
    623,975,263.10x = 414,235,402,088,942,272
  5. Step 5: Solve for x
    x = 414,235,402,088,942,272/623,975,263.10
  6. Step 6: Final answer
    x = 663,865,102.65

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Double scale
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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.