Home / 1,565,255,729.61-2,160,067,367.10-850,792,964.13

Finding the Fourth Proportional to 1,565,255,729.61, 2,160,067,367.10 and 850,792,964.13

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Solution

The fourth proportional to 1,565,255,729.61, 2,160,067,367.10 and 850,792,964.13 is: 1,174,102,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,255,729.61 : 2,160,067,367.10 = 850,792,964.13 : x
  2. Step 2: Convert to fraction form
    1,565,255,729.61/2,160,067,367.10 = 850,792,964.13/x
  3. Step 3: Cross multiply
    1,565,255,729.61x = 2,160,067,367.10 × 850,792,964.13
  4. Step 4: Simplify right side
    1,565,255,729.61x = 1,837,770,117,975,493,632
  5. Step 5: Solve for x
    x = 1,837,770,117,975,493,632/1,565,255,729.61
  6. Step 6: Final answer
    x = 1,174,102,150.35

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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.