Home / 1,097,181,002.88-1,645,932,117.96-514,974,386.88

Finding the Fourth Proportional to 1,097,181,002.88, 1,645,932,117.96 and 514,974,386.88

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Solution

The fourth proportional to 1,097,181,002.88, 1,645,932,117.96 and 514,974,386.88 is: 772,536,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,181,002.88 : 1,645,932,117.96 = 514,974,386.88 : x
  2. Step 2: Convert to fraction form
    1,097,181,002.88/1,645,932,117.96 = 514,974,386.88/x
  3. Step 3: Cross multiply
    1,097,181,002.88x = 1,645,932,117.96 × 514,974,386.88
  4. Step 4: Simplify right side
    1,097,181,002.88x = 847,612,883,292,550,912
  5. Step 5: Solve for x
    x = 847,612,883,292,550,912/1,097,181,002.88
  6. Step 6: Final answer
    x = 772,536,966.16

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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.