Home / 66,290,406,475.16-91,480,797,633.82-35,806,589,925.77

Finding the Fourth Proportional to 66,290,406,475.16, 91,480,797,633.82 and 35,806,589,925.77

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Solution

The fourth proportional to 66,290,406,475.16, 91,480,797,633.82 and 35,806,589,925.77 is: 49,413,113,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,290,406,475.16 : 91,480,797,633.82 = 35,806,589,925.77 : x
  2. Step 2: Convert to fraction form
    66,290,406,475.16/91,480,797,633.82 = 35,806,589,925.77/x
  3. Step 3: Cross multiply
    66,290,406,475.16x = 91,480,797,633.82 × 35,806,589,925.77
  4. Step 4: Simplify right side
    66,290,406,475.16x = 3,275,615,406,956,543,475,712
  5. Step 5: Solve for x
    x = 3,275,615,406,956,543,475,712/66,290,406,475.16
  6. Step 6: Final answer
    x = 49,413,113,919.95

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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.