Home / 6,258,644,807.40-9,387,967,211.10-3,779,153,677.80

Finding the Fourth Proportional to 6,258,644,807.40, 9,387,967,211.10 and 3,779,153,677.80

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Solution

The fourth proportional to 6,258,644,807.40, 9,387,967,211.10 and 3,779,153,677.80 is: 5,668,730,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,644,807.40 : 9,387,967,211.10 = 3,779,153,677.80 : x
  2. Step 2: Convert to fraction form
    6,258,644,807.40/9,387,967,211.10 = 3,779,153,677.80/x
  3. Step 3: Cross multiply
    6,258,644,807.40x = 9,387,967,211.10 × 3,779,153,677.80
  4. Step 4: Simplify right side
    6,258,644,807.40x = 35,478,570,812,894,375,936
  5. Step 5: Solve for x
    x = 35,478,570,812,894,375,936/6,258,644,807.40
  6. Step 6: Final answer
    x = 5,668,730,516.70

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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.