Home / 7,012,498,225.38-9,677,551,748.14-3,883,373,617.38

Finding the Fourth Proportional to 7,012,498,225.38, 9,677,551,748.14 and 3,883,373,617.38

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Solution

The fourth proportional to 7,012,498,225.38, 9,677,551,748.14 and 3,883,373,617.38 is: 5,359,224,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,498,225.38 : 9,677,551,748.14 = 3,883,373,617.38 : x
  2. Step 2: Convert to fraction form
    7,012,498,225.38/9,677,551,748.14 = 3,883,373,617.38/x
  3. Step 3: Cross multiply
    7,012,498,225.38x = 9,677,551,748.14 × 3,883,373,617.38
  4. Step 4: Simplify right side
    7,012,498,225.38x = 37,581,549,139,556,573,184
  5. Step 5: Solve for x
    x = 37,581,549,139,556,573,184/7,012,498,225.38
  6. Step 6: Final answer
    x = 5,359,224,049.93

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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.