Home / 1,941,105,044.40-2,911,657,566.60-1,114,608,001.20

Finding the Fourth Proportional to 1,941,105,044.40, 2,911,657,566.60 and 1,114,608,001.20

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Solution

The fourth proportional to 1,941,105,044.40, 2,911,657,566.60 and 1,114,608,001.20 is: 1,671,912,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,105,044.40 : 2,911,657,566.60 = 1,114,608,001.20 : x
  2. Step 2: Convert to fraction form
    1,941,105,044.40/2,911,657,566.60 = 1,114,608,001.20/x
  3. Step 3: Cross multiply
    1,941,105,044.40x = 2,911,657,566.60 × 1,114,608,001.20
  4. Step 4: Simplify right side
    1,941,105,044.40x = 3,245,356,820,486,881,792
  5. Step 5: Solve for x
    x = 3,245,356,820,486,881,792/1,941,105,044.40
  6. Step 6: Final answer
    x = 1,671,912,001.80

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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.