Home / 1,612,887,055.05-2,419,585,674.27-577,725,017.61

Finding the Fourth Proportional to 1,612,887,055.05, 2,419,585,674.27 and 577,725,017.61

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Solution

The fourth proportional to 1,612,887,055.05, 2,419,585,674.27 and 577,725,017.61 is: 866,678,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,887,055.05 : 2,419,585,674.27 = 577,725,017.61 : x
  2. Step 2: Convert to fraction form
    1,612,887,055.05/2,419,585,674.27 = 577,725,017.61/x
  3. Step 3: Cross multiply
    1,612,887,055.05x = 2,419,585,674.27 × 577,725,017.61
  4. Step 4: Simplify right side
    1,612,887,055.05x = 1,397,855,176,276,539,392
  5. Step 5: Solve for x
    x = 1,397,855,176,276,539,392/1,612,887,055.05
  6. Step 6: Final answer
    x = 866,678,898.50

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Double scale
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1.5x scale

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.