Home / 1,840,407,851.52-2,539,420,943.04-1,047,406,681.62

Finding the Fourth Proportional to 1,840,407,851.52, 2,539,420,943.04 and 1,047,406,681.62

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Solution

The fourth proportional to 1,840,407,851.52, 2,539,420,943.04 and 1,047,406,681.62 is: 1,445,226,644.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,407,851.52 : 2,539,420,943.04 = 1,047,406,681.62 : x
  2. Step 2: Convert to fraction form
    1,840,407,851.52/2,539,420,943.04 = 1,047,406,681.62/x
  3. Step 3: Cross multiply
    1,840,407,851.52x = 2,539,420,943.04 × 1,047,406,681.62
  4. Step 4: Simplify right side
    1,840,407,851.52x = 2,659,806,463,185,857,536
  5. Step 5: Solve for x
    x = 2,659,806,463,185,857,536/1,840,407,851.52
  6. Step 6: Final answer
    x = 1,445,226,644.19

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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.