Home / 599,461,934.74-827,215,474.10-348,548,525.40

Finding the Fourth Proportional to 599,461,934.74, 827,215,474.10 and 348,548,525.40

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Solution

The fourth proportional to 599,461,934.74, 827,215,474.10 and 348,548,525.40 is: 480,972,547.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,461,934.74 : 827,215,474.10 = 348,548,525.40 : x
  2. Step 2: Convert to fraction form
    599,461,934.74/827,215,474.10 = 348,548,525.40/x
  3. Step 3: Cross multiply
    599,461,934.74x = 827,215,474.10 × 348,548,525.40
  4. Step 4: Simplify right side
    599,461,934.74x = 288,324,733,685,616,896
  5. Step 5: Solve for x
    x = 288,324,733,685,616,896/599,461,934.74
  6. Step 6: Final answer
    x = 480,972,547.17

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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.