Home / 927,533,943.06-1,279,989,296.34-509,841,787.38

Finding the Fourth Proportional to 927,533,943.06, 1,279,989,296.34 and 509,841,787.38

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Solution

The fourth proportional to 927,533,943.06, 1,279,989,296.34 and 509,841,787.38 is: 703,577,519.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,533,943.06 : 1,279,989,296.34 = 509,841,787.38 : x
  2. Step 2: Convert to fraction form
    927,533,943.06/1,279,989,296.34 = 509,841,787.38/x
  3. Step 3: Cross multiply
    927,533,943.06x = 1,279,989,296.34 × 509,841,787.38
  4. Step 4: Simplify right side
    927,533,943.06x = 652,592,030,673,254,016
  5. Step 5: Solve for x
    x = 652,592,030,673,254,016/927,533,943.06
  6. Step 6: Final answer
    x = 703,577,519.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.