Home / 15,190,262,690.40-22,793,163,719.76-7,231,423,528.80

Finding the Fourth Proportional to 15,190,262,690.40, 22,793,163,719.76 and 7,231,423,528.80

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Solution

The fourth proportional to 15,190,262,690.40, 22,793,163,719.76 and 7,231,423,528.80 is: 10,850,834,101.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,262,690.40 : 22,793,163,719.76 = 7,231,423,528.80 : x
  2. Step 2: Convert to fraction form
    15,190,262,690.40/22,793,163,719.76 = 7,231,423,528.80/x
  3. Step 3: Cross multiply
    15,190,262,690.40x = 22,793,163,719.76 × 7,231,423,528.80
  4. Step 4: Simplify right side
    15,190,262,690.40x = 164,827,020,418,862,972,928
  5. Step 5: Solve for x
    x = 164,827,020,418,862,972,928/15,190,262,690.40
  6. Step 6: Final answer
    x = 10,850,834,101.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.