Home / 1,833,996,841.60-2,750,995,262.40-1,180,962,140.80

Finding the Fourth Proportional to 1,833,996,841.60, 2,750,995,262.40 and 1,180,962,140.80

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Solution

The fourth proportional to 1,833,996,841.60, 2,750,995,262.40 and 1,180,962,140.80 is: 1,771,443,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,996,841.60 : 2,750,995,262.40 = 1,180,962,140.80 : x
  2. Step 2: Convert to fraction form
    1,833,996,841.60/2,750,995,262.40 = 1,180,962,140.80/x
  3. Step 3: Cross multiply
    1,833,996,841.60x = 2,750,995,262.40 × 1,180,962,140.80
  4. Step 4: Simplify right side
    1,833,996,841.60x = 3,248,821,254,414,561,792
  5. Step 5: Solve for x
    x = 3,248,821,254,414,561,792/1,833,996,841.60
  6. Step 6: Final answer
    x = 1,771,443,211.20

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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.