Home / 958,874,085.02-1,438,376,081.45-337,013,713.28

Finding the Fourth Proportional to 958,874,085.02, 1,438,376,081.45 and 337,013,713.28

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Solution

The fourth proportional to 958,874,085.02, 1,438,376,081.45 and 337,013,713.28 is: 505,543,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,874,085.02 : 1,438,376,081.45 = 337,013,713.28 : x
  2. Step 2: Convert to fraction form
    958,874,085.02/1,438,376,081.45 = 337,013,713.28/x
  3. Step 3: Cross multiply
    958,874,085.02x = 1,438,376,081.45 × 337,013,713.28
  4. Step 4: Simplify right side
    958,874,085.02x = 484,752,464,298,314,688
  5. Step 5: Solve for x
    x = 484,752,464,298,314,688/958,874,085.02
  6. Step 6: Final answer
    x = 505,543,399.15

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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.