Home / 1,184,699,712.70-1,777,049,569.05-572,479,680.70

Finding the Fourth Proportional to 1,184,699,712.70, 1,777,049,569.05 and 572,479,680.70

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Solution

The fourth proportional to 1,184,699,712.70, 1,777,049,569.05 and 572,479,680.70 is: 858,719,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,699,712.70 : 1,777,049,569.05 = 572,479,680.70 : x
  2. Step 2: Convert to fraction form
    1,184,699,712.70/1,777,049,569.05 = 572,479,680.70/x
  3. Step 3: Cross multiply
    1,184,699,712.70x = 1,777,049,569.05 × 572,479,680.70
  4. Step 4: Simplify right side
    1,184,699,712.70x = 1,017,324,769,877,816,704
  5. Step 5: Solve for x
    x = 1,017,324,769,877,816,704/1,184,699,712.70
  6. Step 6: Final answer
    x = 858,719,521.05

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Double scale
Find fourth proportional to 1,184,699,713.70, 1,777,049,570.55 and 572,479,681.70
Similar ratio
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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.