Home / 1,484,244,013.20-2,226,366,019.80-1,416,219,565.20

Finding the Fourth Proportional to 1,484,244,013.20, 2,226,366,019.80 and 1,416,219,565.20

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Solution

The fourth proportional to 1,484,244,013.20, 2,226,366,019.80 and 1,416,219,565.20 is: 2,124,329,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,244,013.20 : 2,226,366,019.80 = 1,416,219,565.20 : x
  2. Step 2: Convert to fraction form
    1,484,244,013.20/2,226,366,019.80 = 1,416,219,565.20/x
  3. Step 3: Cross multiply
    1,484,244,013.20x = 2,226,366,019.80 × 1,416,219,565.20
  4. Step 4: Simplify right side
    1,484,244,013.20x = 3,153,023,116,537,210,880
  5. Step 5: Solve for x
    x = 3,153,023,116,537,210,880/1,484,244,013.20
  6. Step 6: Final answer
    x = 2,124,329,347.80

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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.