Home / 731,897,225,998.20-1,010,004,584,148.30-402,293,217,978.24

Finding the Fourth Proportional to 731,897,225,998.20, 1,010,004,584,148.30 and 402,293,217,978.24

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Solution

The fourth proportional to 731,897,225,998.20, 1,010,004,584,148.30 and 402,293,217,978.24 is: 555,157,172,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,897,225,998.20 : 1,010,004,584,148.30 = 402,293,217,978.24 : x
  2. Step 2: Convert to fraction form
    731,897,225,998.20/1,010,004,584,148.30 = 402,293,217,978.24/x
  3. Step 3: Cross multiply
    731,897,225,998.20x = 1,010,004,584,148.30 × 402,293,217,978.24
  4. Step 4: Simplify right side
    731,897,225,998.20x = 406,317,994,329,793,705,803,776
  5. Step 5: Solve for x
    x = 406,317,994,329,793,705,803,776/731,897,225,998.20
  6. Step 6: Final answer
    x = 555,157,172,204.93

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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.