Home / 765,904,964,916.60-1,148,857,447,374.90-452,448,308,532.60

Finding the Fourth Proportional to 765,904,964,916.60, 1,148,857,447,374.90 and 452,448,308,532.60

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Solution

The fourth proportional to 765,904,964,916.60, 1,148,857,447,374.90 and 452,448,308,532.60 is: 678,672,462,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,904,964,916.60 : 1,148,857,447,374.90 = 452,448,308,532.60 : x
  2. Step 2: Convert to fraction form
    765,904,964,916.60/1,148,857,447,374.90 = 452,448,308,532.60/x
  3. Step 3: Cross multiply
    765,904,964,916.60x = 1,148,857,447,374.90 × 452,448,308,532.60
  4. Step 4: Simplify right side
    765,904,964,916.60x = 519,798,608,809,853,940,924,416
  5. Step 5: Solve for x
    x = 519,798,608,809,853,940,924,416/765,904,964,916.60
  6. Step 6: Final answer
    x = 678,672,462,798.90

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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.