Home / 6,649,980,242.32-9,176,966,805.51-3,753,741,568.74

Finding the Fourth Proportional to 6,649,980,242.32, 9,176,966,805.51 and 3,753,741,568.74

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Solution

The fourth proportional to 6,649,980,242.32, 9,176,966,805.51 and 3,753,741,568.74 is: 5,180,160,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,980,242.32 : 9,176,966,805.51 = 3,753,741,568.74 : x
  2. Step 2: Convert to fraction form
    6,649,980,242.32/9,176,966,805.51 = 3,753,741,568.74/x
  3. Step 3: Cross multiply
    6,649,980,242.32x = 9,176,966,805.51 × 3,753,741,568.74
  4. Step 4: Simplify right side
    6,649,980,242.32x = 34,447,961,772,748,300,288
  5. Step 5: Solve for x
    x = 34,447,961,772,748,300,288/6,649,980,242.32
  6. Step 6: Final answer
    x = 5,180,160,018.15

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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.