Home / 1,035,919,039.20-1,553,629,726.80-598,273,317.60

Finding the Fourth Proportional to 1,035,919,039.20, 1,553,629,726.80 and 598,273,317.60

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Solution

The fourth proportional to 1,035,919,039.20, 1,553,629,726.80 and 598,273,317.60 is: 897,266,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,919,039.20 : 1,553,629,726.80 = 598,273,317.60 : x
  2. Step 2: Convert to fraction form
    1,035,919,039.20/1,553,629,726.80 = 598,273,317.60/x
  3. Step 3: Cross multiply
    1,035,919,039.20x = 1,553,629,726.80 × 598,273,317.60
  4. Step 4: Simplify right side
    1,035,919,039.20x = 929,495,210,974,617,600
  5. Step 5: Solve for x
    x = 929,495,210,974,617,600/1,035,919,039.20
  6. Step 6: Final answer
    x = 897,266,268.70

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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.