Home / 1,347,192,522.70-2,020,788,784.05-766,717,233.10

Finding the Fourth Proportional to 1,347,192,522.70, 2,020,788,784.05 and 766,717,233.10

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Solution

The fourth proportional to 1,347,192,522.70, 2,020,788,784.05 and 766,717,233.10 is: 1,150,075,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,192,522.70 : 2,020,788,784.05 = 766,717,233.10 : x
  2. Step 2: Convert to fraction form
    1,347,192,522.70/2,020,788,784.05 = 766,717,233.10/x
  3. Step 3: Cross multiply
    1,347,192,522.70x = 2,020,788,784.05 × 766,717,233.10
  4. Step 4: Simplify right side
    1,347,192,522.70x = 1,549,373,585,186,329,344
  5. Step 5: Solve for x
    x = 1,549,373,585,186,329,344/1,347,192,522.70
  6. Step 6: Final answer
    x = 1,150,075,849.65

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Double scale
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Similar ratio
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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.