Home / 2,988,044,400.90-4,482,066,601.35-917,762,841.30

Finding the Fourth Proportional to 2,988,044,400.90, 4,482,066,601.35 and 917,762,841.30

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Solution

The fourth proportional to 2,988,044,400.90, 4,482,066,601.35 and 917,762,841.30 is: 1,376,644,261.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,044,400.90 : 4,482,066,601.35 = 917,762,841.30 : x
  2. Step 2: Convert to fraction form
    2,988,044,400.90/4,482,066,601.35 = 917,762,841.30/x
  3. Step 3: Cross multiply
    2,988,044,400.90x = 4,482,066,601.35 × 917,762,841.30
  4. Step 4: Simplify right side
    2,988,044,400.90x = 4,113,474,178,950,810,624
  5. Step 5: Solve for x
    x = 4,113,474,178,950,810,624/2,988,044,400.90
  6. Step 6: Final answer
    x = 1,376,644,261.95

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Similar ratio
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1.5x scale

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.