Home / 10,865,052,077.40-16,297,578,116.10-3,878,090,962.20

Finding the Fourth Proportional to 10,865,052,077.40, 16,297,578,116.10 and 3,878,090,962.20

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Solution

The fourth proportional to 10,865,052,077.40, 16,297,578,116.10 and 3,878,090,962.20 is: 5,817,136,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,052,077.40 : 16,297,578,116.10 = 3,878,090,962.20 : x
  2. Step 2: Convert to fraction form
    10,865,052,077.40/16,297,578,116.10 = 3,878,090,962.20/x
  3. Step 3: Cross multiply
    10,865,052,077.40x = 16,297,578,116.10 × 3,878,090,962.20
  4. Step 4: Simplify right side
    10,865,052,077.40x = 63,203,490,397,795,909,632
  5. Step 5: Solve for x
    x = 63,203,490,397,795,909,632/10,865,052,077.40
  6. Step 6: Final answer
    x = 5,817,136,443.30

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Double scale
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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.