Home / 1,097,059,525.69-1,645,584,851.18-397,387,916.49

Finding the Fourth Proportional to 1,097,059,525.69, 1,645,584,851.18 and 397,387,916.49

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Solution

The fourth proportional to 1,097,059,525.69, 1,645,584,851.18 and 397,387,916.49 is: 596,080,267.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,059,525.69 : 1,645,584,851.18 = 397,387,916.49 : x
  2. Step 2: Convert to fraction form
    1,097,059,525.69/1,645,584,851.18 = 397,387,916.49/x
  3. Step 3: Cross multiply
    1,097,059,525.69x = 1,645,584,851.18 × 397,387,916.49
  4. Step 4: Simplify right side
    1,097,059,525.69x = 653,935,535,417,926,912
  5. Step 5: Solve for x
    x = 653,935,535,417,926,912/1,097,059,525.69
  6. Step 6: Final answer
    x = 596,080,267.39

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Double scale
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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.