Home / 2,155,776,123.10-3,233,664,184.65-1,176,224,071.90

Finding the Fourth Proportional to 2,155,776,123.10, 3,233,664,184.65 and 1,176,224,071.90

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Solution

The fourth proportional to 2,155,776,123.10, 3,233,664,184.65 and 1,176,224,071.90 is: 1,764,336,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,776,123.10 : 3,233,664,184.65 = 1,176,224,071.90 : x
  2. Step 2: Convert to fraction form
    2,155,776,123.10/3,233,664,184.65 = 1,176,224,071.90/x
  3. Step 3: Cross multiply
    2,155,776,123.10x = 3,233,664,184.65 × 1,176,224,071.90
  4. Step 4: Simplify right side
    2,155,776,123.10x = 3,803,513,654,426,216,960
  5. Step 5: Solve for x
    x = 3,803,513,654,426,216,960/2,155,776,123.10
  6. Step 6: Final answer
    x = 1,764,336,107.85

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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.