Home / 836,352,001.80-1,254,528,002.70-748,676,046.60

Finding the Fourth Proportional to 836,352,001.80, 1,254,528,002.70 and 748,676,046.60

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Solution

The fourth proportional to 836,352,001.80, 1,254,528,002.70 and 748,676,046.60 is: 1,123,014,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,352,001.80 : 1,254,528,002.70 = 748,676,046.60 : x
  2. Step 2: Convert to fraction form
    836,352,001.80/1,254,528,002.70 = 748,676,046.60/x
  3. Step 3: Cross multiply
    836,352,001.80x = 1,254,528,002.70 × 748,676,046.60
  4. Step 4: Simplify right side
    836,352,001.80x = 939,235,065,410,430,208
  5. Step 5: Solve for x
    x = 939,235,065,410,430,208/836,352,001.80
  6. Step 6: Final answer
    x = 1,123,014,069.90

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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.