Home / 15,956,855,555.52-22,022,648,093.52-9,182,534,875.68

Finding the Fourth Proportional to 15,956,855,555.52, 22,022,648,093.52 and 9,182,534,875.68

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Solution

The fourth proportional to 15,956,855,555.52, 22,022,648,093.52 and 9,182,534,875.68 is: 12,673,156,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,855,555.52 : 22,022,648,093.52 = 9,182,534,875.68 : x
  2. Step 2: Convert to fraction form
    15,956,855,555.52/22,022,648,093.52 = 9,182,534,875.68/x
  3. Step 3: Cross multiply
    15,956,855,555.52x = 22,022,648,093.52 × 9,182,534,875.68
  4. Step 4: Simplify right side
    15,956,855,555.52x = 202,223,734,173,575,086,080
  5. Step 5: Solve for x
    x = 202,223,734,173,575,086,080/15,956,855,555.52
  6. Step 6: Final answer
    x = 12,673,156,905.50

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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.