Home / 2,981,629,962.26-4,114,833,442.02-1,643,517,038.52

Finding the Fourth Proportional to 2,981,629,962.26, 4,114,833,442.02 and 1,643,517,038.52

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Solution

The fourth proportional to 2,981,629,962.26, 4,114,833,442.02 and 1,643,517,038.52 is: 2,268,154,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,629,962.26 : 4,114,833,442.02 = 1,643,517,038.52 : x
  2. Step 2: Convert to fraction form
    2,981,629,962.26/4,114,833,442.02 = 1,643,517,038.52/x
  3. Step 3: Cross multiply
    2,981,629,962.26x = 4,114,833,442.02 × 1,643,517,038.52
  4. Step 4: Simplify right side
    2,981,629,962.26x = 6,762,798,872,631,768,064
  5. Step 5: Solve for x
    x = 6,762,798,872,631,768,064/2,981,629,962.26
  6. Step 6: Final answer
    x = 2,268,154,988.46

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1.5x scale

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.