Home / 1,792,924,094.40-2,474,238,551.88-1,000,021,180.74

Finding the Fourth Proportional to 1,792,924,094.40, 2,474,238,551.88 and 1,000,021,180.74

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Solution

The fourth proportional to 1,792,924,094.40, 2,474,238,551.88 and 1,000,021,180.74 is: 1,380,031,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,924,094.40 : 2,474,238,551.88 = 1,000,021,180.74 : x
  2. Step 2: Convert to fraction form
    1,792,924,094.40/2,474,238,551.88 = 1,000,021,180.74/x
  3. Step 3: Cross multiply
    1,792,924,094.40x = 2,474,238,551.88 × 1,000,021,180.74
  4. Step 4: Simplify right side
    1,792,924,094.40x = 2,474,290,958,083,465,728
  5. Step 5: Solve for x
    x = 2,474,290,958,083,465,728/1,792,924,094.40
  6. Step 6: Final answer
    x = 1,380,031,070.93

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Double scale
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1.5x scale

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.