Home / 1,096,197,737.28-1,643,886,819.36-440,927,332.80

Finding the Fourth Proportional to 1,096,197,737.28, 1,643,886,819.36 and 440,927,332.80

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Solution

The fourth proportional to 1,096,197,737.28, 1,643,886,819.36 and 440,927,332.80 is: 661,226,169.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,197,737.28 : 1,643,886,819.36 = 440,927,332.80 : x
  2. Step 2: Convert to fraction form
    1,096,197,737.28/1,643,886,819.36 = 440,927,332.80/x
  3. Step 3: Cross multiply
    1,096,197,737.28x = 1,643,886,819.36 × 440,927,332.80
  4. Step 4: Simplify right side
    1,096,197,737.28x = 724,834,630,685,480,192
  5. Step 5: Solve for x
    x = 724,834,630,685,480,192/1,096,197,737.28
  6. Step 6: Final answer
    x = 661,226,169.36

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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.