Home / 109,452,745,223.82-151,051,012,454.46-61,280,367,009.51

Finding the Fourth Proportional to 109,452,745,223.82, 151,051,012,454.46 and 61,280,367,009.51

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Solution

The fourth proportional to 109,452,745,223.82, 151,051,012,454.46 and 61,280,367,009.51 is: 84,570,391,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,452,745,223.82 : 151,051,012,454.46 = 61,280,367,009.51 : x
  2. Step 2: Convert to fraction form
    109,452,745,223.82/151,051,012,454.46 = 61,280,367,009.51/x
  3. Step 3: Cross multiply
    109,452,745,223.82x = 151,051,012,454.46 × 61,280,367,009.51
  4. Step 4: Simplify right side
    109,452,745,223.82x = 9,256,461,480,367,374,729,216
  5. Step 5: Solve for x
    x = 9,256,461,480,367,374,729,216/109,452,745,223.82
  6. Step 6: Final answer
    x = 84,570,391,189.72

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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.