Home / 945,268,753.04-1,418,402,686.80-670,694,446.16

Finding the Fourth Proportional to 945,268,753.04, 1,418,402,686.80 and 670,694,446.16

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Solution

The fourth proportional to 945,268,753.04, 1,418,402,686.80 and 670,694,446.16 is: 1,006,396,118.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,268,753.04 : 1,418,402,686.80 = 670,694,446.16 : x
  2. Step 2: Convert to fraction form
    945,268,753.04/1,418,402,686.80 = 670,694,446.16/x
  3. Step 3: Cross multiply
    945,268,753.04x = 1,418,402,686.80 × 670,694,446.16
  4. Step 4: Simplify right side
    945,268,753.04x = 951,314,804,455,181,824
  5. Step 5: Solve for x
    x = 951,314,804,455,181,824/945,268,753.04
  6. Step 6: Final answer
    x = 1,006,396,118.98

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1.5x scale

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.