Home / 898,036,038.20-1,348,187,798.10-483,842,732.60

Finding the Fourth Proportional to 898,036,038.20, 1,348,187,798.10 and 483,842,732.60

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Solution

The fourth proportional to 898,036,038.20, 1,348,187,798.10 and 483,842,732.60 is: 726,374,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,036,038.20 : 1,348,187,798.10 = 483,842,732.60 : x
  2. Step 2: Convert to fraction form
    898,036,038.20/1,348,187,798.10 = 483,842,732.60/x
  3. Step 3: Cross multiply
    898,036,038.20x = 1,348,187,798.10 × 483,842,732.60
  4. Step 4: Simplify right side
    898,036,038.20x = 652,310,868,290,681,088
  5. Step 5: Solve for x
    x = 652,310,868,290,681,088/898,036,038.20
  6. Step 6: Final answer
    x = 726,374,934.35

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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.