Home / 669,125,359.20-1,003,688,038.80-594,511,042.80

Finding the Fourth Proportional to 669,125,359.20, 1,003,688,038.80 and 594,511,042.80

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Solution

The fourth proportional to 669,125,359.20, 1,003,688,038.80 and 594,511,042.80 is: 891,766,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,125,359.20 : 1,003,688,038.80 = 594,511,042.80 : x
  2. Step 2: Convert to fraction form
    669,125,359.20/1,003,688,038.80 = 594,511,042.80/x
  3. Step 3: Cross multiply
    669,125,359.20x = 1,003,688,038.80 × 594,511,042.80
  4. Step 4: Simplify right side
    669,125,359.20x = 596,703,622,592,874,752
  5. Step 5: Solve for x
    x = 596,703,622,592,874,752/669,125,359.20
  6. Step 6: Final answer
    x = 891,766,564.20

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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.