Home / 1,003,291,640.10-1,506,071,200.95-594,578,081.70

Finding the Fourth Proportional to 1,003,291,640.10, 1,506,071,200.95 and 594,578,081.70

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Solution

The fourth proportional to 1,003,291,640.10, 1,506,071,200.95 and 594,578,081.70 is: 892,539,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,291,640.10 : 1,506,071,200.95 = 594,578,081.70 : x
  2. Step 2: Convert to fraction form
    1,003,291,640.10/1,506,071,200.95 = 594,578,081.70/x
  3. Step 3: Cross multiply
    1,003,291,640.10x = 1,506,071,200.95 × 594,578,081.70
  4. Step 4: Simplify right side
    1,003,291,640.10x = 895,476,925,564,466,304
  5. Step 5: Solve for x
    x = 895,476,925,564,466,304/1,003,291,640.10
  6. Step 6: Final answer
    x = 892,539,008.37

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Double scale
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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.