Home / 736,000,931.40-1,104,001,397.10-426,064,540.20

Finding the Fourth Proportional to 736,000,931.40, 1,104,001,397.10 and 426,064,540.20

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Solution

The fourth proportional to 736,000,931.40, 1,104,001,397.10 and 426,064,540.20 is: 639,096,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,000,931.40 : 1,104,001,397.10 = 426,064,540.20 : x
  2. Step 2: Convert to fraction form
    736,000,931.40/1,104,001,397.10 = 426,064,540.20/x
  3. Step 3: Cross multiply
    736,000,931.40x = 1,104,001,397.10 × 426,064,540.20
  4. Step 4: Simplify right side
    736,000,931.40x = 470,375,847,635,569,088
  5. Step 5: Solve for x
    x = 470,375,847,635,569,088/736,000,931.40
  6. Step 6: Final answer
    x = 639,096,810.30

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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.