Home / 1,126,925,590.80-1,554,924,435.24-650,607,705.75

Finding the Fourth Proportional to 1,126,925,590.80, 1,554,924,435.24 and 650,607,705.75

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Solution

The fourth proportional to 1,126,925,590.80, 1,554,924,435.24 and 650,607,705.75 is: 897,704,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,925,590.80 : 1,554,924,435.24 = 650,607,705.75 : x
  2. Step 2: Convert to fraction form
    1,126,925,590.80/1,554,924,435.24 = 650,607,705.75/x
  3. Step 3: Cross multiply
    1,126,925,590.80x = 1,554,924,435.24 × 650,607,705.75
  4. Step 4: Simplify right side
    1,126,925,590.80x = 1,011,645,819,426,110,848
  5. Step 5: Solve for x
    x = 1,011,645,819,426,110,848/1,126,925,590.80
  6. Step 6: Final answer
    x = 897,704,185.34

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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.