Home / 2,229,517,320.48-3,076,822,553.52-1,226,017,160.16

Finding the Fourth Proportional to 2,229,517,320.48, 3,076,822,553.52 and 1,226,017,160.16

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Solution

The fourth proportional to 2,229,517,320.48, 3,076,822,553.52 and 1,226,017,160.16 is: 1,691,952,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,517,320.48 : 3,076,822,553.52 = 1,226,017,160.16 : x
  2. Step 2: Convert to fraction form
    2,229,517,320.48/3,076,822,553.52 = 1,226,017,160.16/x
  3. Step 3: Cross multiply
    2,229,517,320.48x = 3,076,822,553.52 × 1,226,017,160.16
  4. Step 4: Simplify right side
    2,229,517,320.48x = 3,772,237,249,382,830,080
  5. Step 5: Solve for x
    x = 3,772,237,249,382,830,080/2,229,517,320.48
  6. Step 6: Final answer
    x = 1,691,952,430.57

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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.