Home / 1,451,054,671.52-2,176,357,643.72-530,715,788.96

Finding the Fourth Proportional to 1,451,054,671.52, 2,176,357,643.72 and 530,715,788.96

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Solution

The fourth proportional to 1,451,054,671.52, 2,176,357,643.72 and 530,715,788.96 is: 795,991,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,054,671.52 : 2,176,357,643.72 = 530,715,788.96 : x
  2. Step 2: Convert to fraction form
    1,451,054,671.52/2,176,357,643.72 = 530,715,788.96/x
  3. Step 3: Cross multiply
    1,451,054,671.52x = 2,176,357,643.72 × 530,715,788.96
  4. Step 4: Simplify right side
    1,451,054,671.52x = 1,155,027,363,945,986,304
  5. Step 5: Solve for x
    x = 1,155,027,363,945,986,304/1,451,054,671.52
  6. Step 6: Final answer
    x = 795,991,623.62

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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.