Home / 15,459,052,523.40-23,188,578,785.10-7,175,186,411.40

Finding the Fourth Proportional to 15,459,052,523.40, 23,188,578,785.10 and 7,175,186,411.40

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Solution

The fourth proportional to 15,459,052,523.40, 23,188,578,785.10 and 7,175,186,411.40 is: 10,762,779,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,052,523.40 : 23,188,578,785.10 = 7,175,186,411.40 : x
  2. Step 2: Convert to fraction form
    15,459,052,523.40/23,188,578,785.10 = 7,175,186,411.40/x
  3. Step 3: Cross multiply
    15,459,052,523.40x = 23,188,578,785.10 × 7,175,186,411.40
  4. Step 4: Simplify right side
    15,459,052,523.40x = 166,382,375,398,527,827,968
  5. Step 5: Solve for x
    x = 166,382,375,398,527,827,968/15,459,052,523.40
  6. Step 6: Final answer
    x = 10,762,779,617.10

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Double scale
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Similar ratio
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1.5x scale

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.