Home / 84,790,286,693.12-117,010,614,060.80-46,209,215,712.48

Finding the Fourth Proportional to 84,790,286,693.12, 117,010,614,060.80 and 46,209,215,712.48

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Solution

The fourth proportional to 84,790,286,693.12, 117,010,614,060.80 and 46,209,215,712.48 is: 63,768,727,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,790,286,693.12 : 117,010,614,060.80 = 46,209,215,712.48 : x
  2. Step 2: Convert to fraction form
    84,790,286,693.12/117,010,614,060.80 = 46,209,215,712.48/x
  3. Step 3: Cross multiply
    84,790,286,693.12x = 117,010,614,060.80 × 46,209,215,712.48
  4. Step 4: Simplify right side
    84,790,286,693.12x = 5,406,968,705,785,253,593,088
  5. Step 5: Solve for x
    x = 5,406,968,705,785,253,593,088/84,790,286,693.12
  6. Step 6: Final answer
    x = 63,768,727,724.14

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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.