Home / 916,385,592.08-1,264,653,760.18-540,058,062.80

Finding the Fourth Proportional to 916,385,592.08, 1,264,653,760.18 and 540,058,062.80

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Solution

The fourth proportional to 916,385,592.08, 1,264,653,760.18 and 540,058,062.80 is: 745,304,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,385,592.08 : 1,264,653,760.18 = 540,058,062.80 : x
  2. Step 2: Convert to fraction form
    916,385,592.08/1,264,653,760.18 = 540,058,062.80/x
  3. Step 3: Cross multiply
    916,385,592.08x = 1,264,653,760.18 × 540,058,062.80
  4. Step 4: Simplify right side
    916,385,592.08x = 682,986,459,835,546,496
  5. Step 5: Solve for x
    x = 682,986,459,835,546,496/916,385,592.08
  6. Step 6: Final answer
    x = 745,304,668.40

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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.