Home / 1,063,445,017.13-1,467,556,154.90-587,136,307.89

Finding the Fourth Proportional to 1,063,445,017.13, 1,467,556,154.90 and 587,136,307.89

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Solution

The fourth proportional to 1,063,445,017.13, 1,467,556,154.90 and 587,136,307.89 is: 810,249,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,445,017.13 : 1,467,556,154.90 = 587,136,307.89 : x
  2. Step 2: Convert to fraction form
    1,063,445,017.13/1,467,556,154.90 = 587,136,307.89/x
  3. Step 3: Cross multiply
    1,063,445,017.13x = 1,467,556,154.90 × 587,136,307.89
  4. Step 4: Simplify right side
    1,063,445,017.13x = 861,655,502,412,385,536
  5. Step 5: Solve for x
    x = 861,655,502,412,385,536/1,063,445,017.13
  6. Step 6: Final answer
    x = 810,249,226.37

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Double scale
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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.