Home / 140,039,898,301.08-193,255,122,048.61-75,810,620,531.07

Finding the Fourth Proportional to 140,039,898,301.08, 193,255,122,048.61 and 75,810,620,531.07

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Solution

The fourth proportional to 140,039,898,301.08, 193,255,122,048.61 and 75,810,620,531.07 is: 104,618,690,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,039,898,301.08 : 193,255,122,048.61 = 75,810,620,531.07 : x
  2. Step 2: Convert to fraction form
    140,039,898,301.08/193,255,122,048.61 = 75,810,620,531.07/x
  3. Step 3: Cross multiply
    140,039,898,301.08x = 193,255,122,048.61 × 75,810,620,531.07
  4. Step 4: Simplify right side
    140,039,898,301.08x = 14,650,790,723,312,792,109,056
  5. Step 5: Solve for x
    x = 14,650,790,723,312,792,109,056/140,039,898,301.08
  6. Step 6: Final answer
    x = 104,618,690,109.40

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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.