Home / 944,785,364.60-1,417,178,046.90-577,453,345.40

Finding the Fourth Proportional to 944,785,364.60, 1,417,178,046.90 and 577,453,345.40

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Solution

The fourth proportional to 944,785,364.60, 1,417,178,046.90 and 577,453,345.40 is: 866,180,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,364.60 : 1,417,178,046.90 = 577,453,345.40 : x
  2. Step 2: Convert to fraction form
    944,785,364.60/1,417,178,046.90 = 577,453,345.40/x
  3. Step 3: Cross multiply
    944,785,364.60x = 1,417,178,046.90 × 577,453,345.40
  4. Step 4: Simplify right side
    944,785,364.60x = 818,354,204,209,843,072
  5. Step 5: Solve for x
    x = 818,354,204,209,843,072/944,785,364.60
  6. Step 6: Final answer
    x = 866,180,018.10

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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.