Home / 960,142,091.19-1,325,209,241.69-583,718,693.82

Finding the Fourth Proportional to 960,142,091.19, 1,325,209,241.69 and 583,718,693.82

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Solution

The fourth proportional to 960,142,091.19, 1,325,209,241.69 and 583,718,693.82 is: 805,661,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,142,091.19 : 1,325,209,241.69 = 583,718,693.82 : x
  2. Step 2: Convert to fraction form
    960,142,091.19/1,325,209,241.69 = 583,718,693.82/x
  3. Step 3: Cross multiply
    960,142,091.19x = 1,325,209,241.69 × 583,718,693.82
  4. Step 4: Simplify right side
    960,142,091.19x = 773,549,407,597,479,552
  5. Step 5: Solve for x
    x = 773,549,407,597,479,552/960,142,091.19
  6. Step 6: Final answer
    x = 805,661,385.64

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Double scale
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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.