Home / 7,660,761,363.08-10,571,845,905.90-4,140,496,179.08

Finding the Fourth Proportional to 7,660,761,363.08, 10,571,845,905.90 and 4,140,496,179.08

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Solution

The fourth proportional to 7,660,761,363.08, 10,571,845,905.90 and 4,140,496,179.08 is: 5,713,882,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,761,363.08 : 10,571,845,905.90 = 4,140,496,179.08 : x
  2. Step 2: Convert to fraction form
    7,660,761,363.08/10,571,845,905.90 = 4,140,496,179.08/x
  3. Step 3: Cross multiply
    7,660,761,363.08x = 10,571,845,905.90 × 4,140,496,179.08
  4. Step 4: Simplify right side
    7,660,761,363.08x = 43,772,687,579,201,486,848
  5. Step 5: Solve for x
    x = 43,772,687,579,201,486,848/7,660,761,363.08
  6. Step 6: Final answer
    x = 5,713,882,146.25

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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.