Home / 42,902,814,001.52-64,363,483,798.68-13,059,478,794.80

Finding the Fourth Proportional to 42,902,814,001.52, 64,363,483,798.68 and 13,059,478,794.80

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Solution

The fourth proportional to 42,902,814,001.52, 64,363,483,798.68 and 13,059,478,794.80 is: 19,592,037,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,902,814,001.52 : 64,363,483,798.68 = 13,059,478,794.80 : x
  2. Step 2: Convert to fraction form
    42,902,814,001.52/64,363,483,798.68 = 13,059,478,794.80/x
  3. Step 3: Cross multiply
    42,902,814,001.52x = 64,363,483,798.68 × 13,059,478,794.80
  4. Step 4: Simplify right side
    42,902,814,001.52x = 840,553,551,828,314,750,976
  5. Step 5: Solve for x
    x = 840,553,551,828,314,750,976/42,902,814,001.52
  6. Step 6: Final answer
    x = 19,592,037,757.68

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1.5x scale

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.