Home / 123,920,132,335.29-185,918,133,739.47-63,457,219,881.25

Finding the Fourth Proportional to 123,920,132,335.29, 185,918,133,739.47 and 63,457,219,881.25

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Solution

The fourth proportional to 123,920,132,335.29, 185,918,133,739.47 and 63,457,219,881.25 is: 95,205,255,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,920,132,335.29 : 185,918,133,739.47 = 63,457,219,881.25 : x
  2. Step 2: Convert to fraction form
    123,920,132,335.29/185,918,133,739.47 = 63,457,219,881.25/x
  3. Step 3: Cross multiply
    123,920,132,335.29x = 185,918,133,739.47 × 63,457,219,881.25
  4. Step 4: Simplify right side
    123,920,132,335.29x = 11,797,847,892,617,563,471,872
  5. Step 5: Solve for x
    x = 11,797,847,892,617,563,471,872/123,920,132,335.29
  6. Step 6: Final answer
    x = 95,205,255,758.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.