Home / 1,218,888,001.30-1,828,332,001.95-1,194,701,530.90

Finding the Fourth Proportional to 1,218,888,001.30, 1,828,332,001.95 and 1,194,701,530.90

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Solution

The fourth proportional to 1,218,888,001.30, 1,828,332,001.95 and 1,194,701,530.90 is: 1,792,052,296.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,888,001.30 : 1,828,332,001.95 = 1,194,701,530.90 : x
  2. Step 2: Convert to fraction form
    1,218,888,001.30/1,828,332,001.95 = 1,194,701,530.90/x
  3. Step 3: Cross multiply
    1,218,888,001.30x = 1,828,332,001.95 × 1,194,701,530.90
  4. Step 4: Simplify right side
    1,218,888,001.30x = 2,184,311,041,723,127,040
  5. Step 5: Solve for x
    x = 2,184,311,041,723,127,040/1,218,888,001.30
  6. Step 6: Final answer
    x = 1,792,052,296.35

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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.