Home / 134,722,400,684.02-185,887,190,281.51-79,762,283,445.92

Finding the Fourth Proportional to 134,722,400,684.02, 185,887,190,281.51 and 79,762,283,445.92

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Solution

The fourth proportional to 134,722,400,684.02, 185,887,190,281.51 and 79,762,283,445.92 is: 110,054,353,878.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,722,400,684.02 : 185,887,190,281.51 = 79,762,283,445.92 : x
  2. Step 2: Convert to fraction form
    134,722,400,684.02/185,887,190,281.51 = 79,762,283,445.92/x
  3. Step 3: Cross multiply
    134,722,400,684.02x = 185,887,190,281.51 × 79,762,283,445.92
  4. Step 4: Simplify right side
    134,722,400,684.02x = 14,826,786,760,198,537,084,928
  5. Step 5: Solve for x
    x = 14,826,786,760,198,537,084,928/134,722,400,684.02
  6. Step 6: Final answer
    x = 110,054,353,878.19

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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.