Home / 147,154,897,677.76-220,732,346,267.51-35,359,872,820.70

Finding the Fourth Proportional to 147,154,897,677.76, 220,732,346,267.51 and 35,359,872,820.70

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Solution

The fourth proportional to 147,154,897,677.76, 220,732,346,267.51 and 35,359,872,820.70 is: 53,039,809,171.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,897,677.76 : 220,732,346,267.51 = 35,359,872,820.70 : x
  2. Step 2: Convert to fraction form
    147,154,897,677.76/220,732,346,267.51 = 35,359,872,820.70/x
  3. Step 3: Cross multiply
    147,154,897,677.76x = 220,732,346,267.51 × 35,359,872,820.70
  4. Step 4: Simplify right side
    147,154,897,677.76x = 7,805,067,691,433,868,132,352
  5. Step 5: Solve for x
    x = 7,805,067,691,433,868,132,352/147,154,897,677.76
  6. Step 6: Final answer
    x = 53,039,809,171.19

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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.