Home / 830,413,577.04-1,145,972,694.08-454,094,562.48

Finding the Fourth Proportional to 830,413,577.04, 1,145,972,694.08 and 454,094,562.48

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Solution

The fourth proportional to 830,413,577.04, 1,145,972,694.08 and 454,094,562.48 is: 626,651,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,413,577.04 : 1,145,972,694.08 = 454,094,562.48 : x
  2. Step 2: Convert to fraction form
    830,413,577.04/1,145,972,694.08 = 454,094,562.48/x
  3. Step 3: Cross multiply
    830,413,577.04x = 1,145,972,694.08 × 454,094,562.48
  4. Step 4: Simplify right side
    830,413,577.04x = 520,379,969,132,284,480
  5. Step 5: Solve for x
    x = 520,379,969,132,284,480/830,413,577.04
  6. Step 6: Final answer
    x = 626,651,566.79

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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.