Home / 989,066,892.04-1,364,914,996.75-543,059,143.74

Finding the Fourth Proportional to 989,066,892.04, 1,364,914,996.75 and 543,059,143.74

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Solution

The fourth proportional to 989,066,892.04, 1,364,914,996.75 and 543,059,143.74 is: 749,423,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,066,892.04 : 1,364,914,996.75 = 543,059,143.74 : x
  2. Step 2: Convert to fraction form
    989,066,892.04/1,364,914,996.75 = 543,059,143.74/x
  3. Step 3: Cross multiply
    989,066,892.04x = 1,364,914,996.75 × 543,059,143.74
  4. Step 4: Simplify right side
    989,066,892.04x = 741,229,569,415,112,064
  5. Step 5: Solve for x
    x = 741,229,569,415,112,064/989,066,892.04
  6. Step 6: Final answer
    x = 749,423,093.00

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Double scale
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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.