Home / 1,295,763,886.80-1,944,099,326.52-375,695,436.24

Finding the Fourth Proportional to 1,295,763,886.80, 1,944,099,326.52 and 375,695,436.24

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Solution

The fourth proportional to 1,295,763,886.80, 1,944,099,326.52 and 375,695,436.24 is: 563,674,641.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,763,886.80 : 1,944,099,326.52 = 375,695,436.24 : x
  2. Step 2: Convert to fraction form
    1,295,763,886.80/1,944,099,326.52 = 375,695,436.24/x
  3. Step 3: Cross multiply
    1,295,763,886.80x = 1,944,099,326.52 × 375,695,436.24
  4. Step 4: Simplify right side
    1,295,763,886.80x = 730,389,244,570,821,632
  5. Step 5: Solve for x
    x = 730,389,244,570,821,632/1,295,763,886.80
  6. Step 6: Final answer
    x = 563,674,641.66

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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.