Home / 1,540,623,037.04-2,312,428,920.08-743,501,141.00

Finding the Fourth Proportional to 1,540,623,037.04, 2,312,428,920.08 and 743,501,141.00

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Solution

The fourth proportional to 1,540,623,037.04, 2,312,428,920.08 and 743,501,141.00 is: 1,115,972,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,623,037.04 : 2,312,428,920.08 = 743,501,141.00 : x
  2. Step 2: Convert to fraction form
    1,540,623,037.04/2,312,428,920.08 = 743,501,141.00/x
  3. Step 3: Cross multiply
    1,540,623,037.04x = 2,312,428,920.08 × 743,501,141.00
  4. Step 4: Simplify right side
    1,540,623,037.04x = 1,719,293,540,545,597,952
  5. Step 5: Solve for x
    x = 1,719,293,540,545,597,952/1,540,623,037.04
  6. Step 6: Final answer
    x = 1,115,972,888.38

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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.