Home / 1,015,061,337.95-1,400,784,646.35-575,028,189.95

Finding the Fourth Proportional to 1,015,061,337.95, 1,400,784,646.35 and 575,028,189.95

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Solution

The fourth proportional to 1,015,061,337.95, 1,400,784,646.35 and 575,028,189.95 is: 793,538,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,061,337.95 : 1,400,784,646.35 = 575,028,189.95 : x
  2. Step 2: Convert to fraction form
    1,015,061,337.95/1,400,784,646.35 = 575,028,189.95/x
  3. Step 3: Cross multiply
    1,015,061,337.95x = 1,400,784,646.35 × 575,028,189.95
  4. Step 4: Simplify right side
    1,015,061,337.95x = 805,490,659,693,387,520
  5. Step 5: Solve for x
    x = 805,490,659,693,387,520/1,015,061,337.95
  6. Step 6: Final answer
    x = 793,538,902.12

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Double scale
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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.