Home / 1,607,677,412.63-2,411,248,645.52-486,934,609.30

Finding the Fourth Proportional to 1,607,677,412.63, 2,411,248,645.52 and 486,934,609.30

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Solution

The fourth proportional to 1,607,677,412.63, 2,411,248,645.52 and 486,934,609.30 is: 730,320,901.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,677,412.63 : 2,411,248,645.52 = 486,934,609.30 : x
  2. Step 2: Convert to fraction form
    1,607,677,412.63/2,411,248,645.52 = 486,934,609.30/x
  3. Step 3: Cross multiply
    1,607,677,412.63x = 2,411,248,645.52 × 486,934,609.30
  4. Step 4: Simplify right side
    1,607,677,412.63x = 1,174,120,417,127,540,992
  5. Step 5: Solve for x
    x = 1,174,120,417,127,540,992/1,607,677,412.63
  6. Step 6: Final answer
    x = 730,320,901.39

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Double scale
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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.