Home / 10,088,698,918.90-15,133,048,378.35-6,605,847,181.30

Finding the Fourth Proportional to 10,088,698,918.90, 15,133,048,378.35 and 6,605,847,181.30

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Solution

The fourth proportional to 10,088,698,918.90, 15,133,048,378.35 and 6,605,847,181.30 is: 9,908,770,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,698,918.90 : 15,133,048,378.35 = 6,605,847,181.30 : x
  2. Step 2: Convert to fraction form
    10,088,698,918.90/15,133,048,378.35 = 6,605,847,181.30/x
  3. Step 3: Cross multiply
    10,088,698,918.90x = 15,133,048,378.35 × 6,605,847,181.30
  4. Step 4: Simplify right side
    10,088,698,918.90x = 99,966,604,974,599,880,704
  5. Step 5: Solve for x
    x = 99,966,604,974,599,880,704/10,088,698,918.90
  6. Step 6: Final answer
    x = 9,908,770,771.95

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Double scale
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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.