Home / 746,862,055.20-1,120,293,082.80-528,758,668.80

Finding the Fourth Proportional to 746,862,055.20, 1,120,293,082.80 and 528,758,668.80

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Solution

The fourth proportional to 746,862,055.20, 1,120,293,082.80 and 528,758,668.80 is: 793,138,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,862,055.20 : 1,120,293,082.80 = 528,758,668.80 : x
  2. Step 2: Convert to fraction form
    746,862,055.20/1,120,293,082.80 = 528,758,668.80/x
  3. Step 3: Cross multiply
    746,862,055.20x = 1,120,293,082.80 × 528,758,668.80
  4. Step 4: Simplify right side
    746,862,055.20x = 592,364,679,127,176,192
  5. Step 5: Solve for x
    x = 592,364,679,127,176,192/746,862,055.20
  6. Step 6: Final answer
    x = 793,138,003.20

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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.