Home / 1,126,925,587.62-1,554,924,430.85-650,607,702.55

Finding the Fourth Proportional to 1,126,925,587.62, 1,554,924,430.85 and 650,607,702.55

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Solution

The fourth proportional to 1,126,925,587.62, 1,554,924,430.85 and 650,607,702.55 is: 897,704,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,925,587.62 : 1,554,924,430.85 = 650,607,702.55 : x
  2. Step 2: Convert to fraction form
    1,126,925,587.62/1,554,924,430.85 = 650,607,702.55/x
  3. Step 3: Cross multiply
    1,126,925,587.62x = 1,554,924,430.85 × 650,607,702.55
  4. Step 4: Simplify right side
    1,126,925,587.62x = 1,011,645,811,587,044,480
  5. Step 5: Solve for x
    x = 1,011,645,811,587,044,480/1,126,925,587.62
  6. Step 6: Final answer
    x = 897,704,180.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.