Home / 1,184,175,883.52-1,634,182,074.24-648,318,613.76

Finding the Fourth Proportional to 1,184,175,883.52, 1,634,182,074.24 and 648,318,613.76

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Solution

The fourth proportional to 1,184,175,883.52, 1,634,182,074.24 and 648,318,613.76 is: 894,690,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,175,883.52 : 1,634,182,074.24 = 648,318,613.76 : x
  2. Step 2: Convert to fraction form
    1,184,175,883.52/1,634,182,074.24 = 648,318,613.76/x
  3. Step 3: Cross multiply
    1,184,175,883.52x = 1,634,182,074.24 × 648,318,613.76
  4. Step 4: Simplify right side
    1,184,175,883.52x = 1,059,470,657,002,718,208
  5. Step 5: Solve for x
    x = 1,059,470,657,002,718,208/1,184,175,883.52
  6. Step 6: Final answer
    x = 894,690,283.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.