Home / 7,012,496,565.63-9,677,549,457.68-3,883,371,957.63

Finding the Fourth Proportional to 7,012,496,565.63, 9,677,549,457.68 and 3,883,371,957.63

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Solution

The fourth proportional to 7,012,496,565.63, 9,677,549,457.68 and 3,883,371,957.63 is: 5,359,221,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,496,565.63 : 9,677,549,457.68 = 3,883,371,957.63 : x
  2. Step 2: Convert to fraction form
    7,012,496,565.63/9,677,549,457.68 = 3,883,371,957.63/x
  3. Step 3: Cross multiply
    7,012,496,565.63x = 9,677,549,457.68 × 3,883,371,957.63
  4. Step 4: Simplify right side
    7,012,496,565.63x = 37,581,524,182,493,249,536
  5. Step 5: Solve for x
    x = 37,581,524,182,493,249,536/7,012,496,565.63
  6. Step 6: Final answer
    x = 5,359,221,759.44

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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.