Home / 34,013,316,689.60-51,019,975,034.40-9,172,488,891.20

Finding the Fourth Proportional to 34,013,316,689.60, 51,019,975,034.40 and 9,172,488,891.20

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Solution

The fourth proportional to 34,013,316,689.60, 51,019,975,034.40 and 9,172,488,891.20 is: 13,758,733,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,013,316,689.60 : 51,019,975,034.40 = 9,172,488,891.20 : x
  2. Step 2: Convert to fraction form
    34,013,316,689.60/51,019,975,034.40 = 9,172,488,891.20/x
  3. Step 3: Cross multiply
    34,013,316,689.60x = 51,019,975,034.40 × 9,172,488,891.20
  4. Step 4: Simplify right side
    34,013,316,689.60x = 467,980,154,232,335,368,192
  5. Step 5: Solve for x
    x = 467,980,154,232,335,368,192/34,013,316,689.60
  6. Step 6: Final answer
    x = 13,758,733,336.80

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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.