Home / 6,903,391,900.40-9,526,676,713.56-3,731,575,860.48

Finding the Fourth Proportional to 6,903,391,900.40, 9,526,676,713.56 and 3,731,575,860.48

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Solution

The fourth proportional to 6,903,391,900.40, 9,526,676,713.56 and 3,731,575,860.48 is: 5,149,572,466.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,391,900.40 : 9,526,676,713.56 = 3,731,575,860.48 : x
  2. Step 2: Convert to fraction form
    6,903,391,900.40/9,526,676,713.56 = 3,731,575,860.48/x
  3. Step 3: Cross multiply
    6,903,391,900.40x = 9,526,676,713.56 × 3,731,575,860.48
  4. Step 4: Simplify right side
    6,903,391,900.40x = 35,549,516,854,953,635,840
  5. Step 5: Solve for x
    x = 35,549,516,854,953,635,840/6,903,391,900.40
  6. Step 6: Final answer
    x = 5,149,572,466.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.