Home / 12,754,602,708.60-19,131,904,062.90-5,767,641,593.40

Finding the Fourth Proportional to 12,754,602,708.60, 19,131,904,062.90 and 5,767,641,593.40

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Solution

The fourth proportional to 12,754,602,708.60, 19,131,904,062.90 and 5,767,641,593.40 is: 8,651,462,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,602,708.60 : 19,131,904,062.90 = 5,767,641,593.40 : x
  2. Step 2: Convert to fraction form
    12,754,602,708.60/19,131,904,062.90 = 5,767,641,593.40/x
  3. Step 3: Cross multiply
    12,754,602,708.60x = 19,131,904,062.90 × 5,767,641,593.40
  4. Step 4: Simplify right side
    12,754,602,708.60x = 110,345,965,634,120,499,200
  5. Step 5: Solve for x
    x = 110,345,965,634,120,499,200/12,754,602,708.60
  6. Step 6: Final answer
    x = 8,651,462,390.10

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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.