Home / 15,459,052,497.40-23,188,578,746.10-7,175,186,385.40

Finding the Fourth Proportional to 15,459,052,497.40, 23,188,578,746.10 and 7,175,186,385.40

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Solution

The fourth proportional to 15,459,052,497.40, 23,188,578,746.10 and 7,175,186,385.40 is: 10,762,779,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,052,497.40 : 23,188,578,746.10 = 7,175,186,385.40 : x
  2. Step 2: Convert to fraction form
    15,459,052,497.40/23,188,578,746.10 = 7,175,186,385.40/x
  3. Step 3: Cross multiply
    15,459,052,497.40x = 23,188,578,746.10 × 7,175,186,385.40
  4. Step 4: Simplify right side
    15,459,052,497.40x = 166,382,374,515,792,510,976
  5. Step 5: Solve for x
    x = 166,382,374,515,792,510,976/15,459,052,497.40
  6. Step 6: Final answer
    x = 10,762,779,578.10

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Double scale
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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.