Home / 2,155,776,005.60-3,233,664,008.40-1,176,223,954.40

Finding the Fourth Proportional to 2,155,776,005.60, 3,233,664,008.40 and 1,176,223,954.40

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Solution

The fourth proportional to 2,155,776,005.60, 3,233,664,008.40 and 1,176,223,954.40 is: 1,764,335,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,776,005.60 : 3,233,664,008.40 = 1,176,223,954.40 : x
  2. Step 2: Convert to fraction form
    2,155,776,005.60/3,233,664,008.40 = 1,176,223,954.40/x
  3. Step 3: Cross multiply
    2,155,776,005.60x = 3,233,664,008.40 × 1,176,223,954.40
  4. Step 4: Simplify right side
    2,155,776,005.60x = 3,803,513,067,161,203,200
  5. Step 5: Solve for x
    x = 3,803,513,067,161,203,200/2,155,776,005.60
  6. Step 6: Final answer
    x = 1,764,335,931.60

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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.