Home / 1,417,176,155.80-2,125,764,233.70-1,313,864,025.40

Finding the Fourth Proportional to 1,417,176,155.80, 2,125,764,233.70 and 1,313,864,025.40

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Solution

The fourth proportional to 1,417,176,155.80, 2,125,764,233.70 and 1,313,864,025.40 is: 1,970,796,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,176,155.80 : 2,125,764,233.70 = 1,313,864,025.40 : x
  2. Step 2: Convert to fraction form
    1,417,176,155.80/2,125,764,233.70 = 1,313,864,025.40/x
  3. Step 3: Cross multiply
    1,417,176,155.80x = 2,125,764,233.70 × 1,313,864,025.40
  4. Step 4: Simplify right side
    1,417,176,155.80x = 2,792,965,153,140,428,800
  5. Step 5: Solve for x
    x = 2,792,965,153,140,428,800/1,417,176,155.80
  6. Step 6: Final answer
    x = 1,970,796,038.10

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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.