Home / 1,020,341,613.95-1,408,067,974.24-574,304,718.81

Finding the Fourth Proportional to 1,020,341,613.95, 1,408,067,974.24 and 574,304,718.81

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Solution

The fourth proportional to 1,020,341,613.95, 1,408,067,974.24 and 574,304,718.81 is: 792,538,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,341,613.95 : 1,408,067,974.24 = 574,304,718.81 : x
  2. Step 2: Convert to fraction form
    1,020,341,613.95/1,408,067,974.24 = 574,304,718.81/x
  3. Step 3: Cross multiply
    1,020,341,613.95x = 1,408,067,974.24 × 574,304,718.81
  4. Step 4: Simplify right side
    1,020,341,613.95x = 808,660,082,015,128,192
  5. Step 5: Solve for x
    x = 808,660,082,015,128,192/1,020,341,613.95
  6. Step 6: Final answer
    x = 792,538,568.42

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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.