Home / 3,013,505,080.53-4,158,869,641.17-1,807,891,480.02

Finding the Fourth Proportional to 3,013,505,080.53, 4,158,869,641.17 and 1,807,891,480.02

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Solution

The fourth proportional to 3,013,505,080.53, 4,158,869,641.17 and 1,807,891,480.02 is: 2,495,029,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,505,080.53 : 4,158,869,641.17 = 1,807,891,480.02 : x
  2. Step 2: Convert to fraction form
    3,013,505,080.53/4,158,869,641.17 = 1,807,891,480.02/x
  3. Step 3: Cross multiply
    3,013,505,080.53x = 4,158,869,641.17 × 1,807,891,480.02
  4. Step 4: Simplify right side
    3,013,505,080.53x = 7,518,784,990,785,077,248
  5. Step 5: Solve for x
    x = 7,518,784,990,785,077,248/3,013,505,080.53
  6. Step 6: Final answer
    x = 2,495,029,804.12

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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.