Home / 944,786,455.20-1,417,179,682.80-715,203,943.20

Finding the Fourth Proportional to 944,786,455.20, 1,417,179,682.80 and 715,203,943.20

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Solution

The fourth proportional to 944,786,455.20, 1,417,179,682.80 and 715,203,943.20 is: 1,072,805,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,455.20 : 1,417,179,682.80 = 715,203,943.20 : x
  2. Step 2: Convert to fraction form
    944,786,455.20/1,417,179,682.80 = 715,203,943.20/x
  3. Step 3: Cross multiply
    944,786,455.20x = 1,417,179,682.80 × 715,203,943.20
  4. Step 4: Simplify right side
    944,786,455.20x = 1,013,572,497,361,485,312
  5. Step 5: Solve for x
    x = 1,013,572,497,361,485,312/944,786,455.20
  6. Step 6: Final answer
    x = 1,072,805,914.80

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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.