Home / 6,657,142,618.92-9,182,432,241.24-4,281,286,027.28

Finding the Fourth Proportional to 6,657,142,618.92, 9,182,432,241.24 and 4,281,286,027.28

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Solution

The fourth proportional to 6,657,142,618.92, 9,182,432,241.24 and 4,281,286,027.28 is: 5,905,329,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,142,618.92 : 9,182,432,241.24 = 4,281,286,027.28 : x
  2. Step 2: Convert to fraction form
    6,657,142,618.92/9,182,432,241.24 = 4,281,286,027.28/x
  3. Step 3: Cross multiply
    6,657,142,618.92x = 9,182,432,241.24 × 4,281,286,027.28
  4. Step 4: Simplify right side
    6,657,142,618.92x = 39,312,618,850,866,184,192
  5. Step 5: Solve for x
    x = 39,312,618,850,866,184,192/6,657,142,618.92
  6. Step 6: Final answer
    x = 5,905,329,223.25

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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.