Home / 1,080,864,607.85-1,621,368,051.28-283,201,275.15

Finding the Fourth Proportional to 1,080,864,607.85, 1,621,368,051.28 and 283,201,275.15

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Solution

The fourth proportional to 1,080,864,607.85, 1,621,368,051.28 and 283,201,275.15 is: 424,820,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,864,607.85 : 1,621,368,051.28 = 283,201,275.15 : x
  2. Step 2: Convert to fraction form
    1,080,864,607.85/1,621,368,051.28 = 283,201,275.15/x
  3. Step 3: Cross multiply
    1,080,864,607.85x = 1,621,368,051.28 × 283,201,275.15
  4. Step 4: Simplify right side
    1,080,864,607.85x = 459,173,499,608,102,016
  5. Step 5: Solve for x
    x = 459,173,499,608,102,016/1,080,864,607.85
  6. Step 6: Final answer
    x = 424,820,552.24

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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.