Home / 7,012,496,565.38-9,677,549,457.34-3,883,371,957.38

Finding the Fourth Proportional to 7,012,496,565.38, 9,677,549,457.34 and 3,883,371,957.38

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Solution

The fourth proportional to 7,012,496,565.38, 9,677,549,457.34 and 3,883,371,957.38 is: 5,359,221,759.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,496,565.38 : 9,677,549,457.34 = 3,883,371,957.38 : x
  2. Step 2: Convert to fraction form
    7,012,496,565.38/9,677,549,457.34 = 3,883,371,957.38/x
  3. Step 3: Cross multiply
    7,012,496,565.38x = 9,677,549,457.34 × 3,883,371,957.38
  4. Step 4: Simplify right side
    7,012,496,565.38x = 37,581,524,178,734,096,384
  5. Step 5: Solve for x
    x = 37,581,524,178,734,096,384/7,012,496,565.38
  6. Step 6: Final answer
    x = 5,359,221,759.09

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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.