Home / 1,067,714,822.35-1,473,461,665.70-615,583,845.42

Finding the Fourth Proportional to 1,067,714,822.35, 1,473,461,665.70 and 615,583,845.42

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Solution

The fourth proportional to 1,067,714,822.35, 1,473,461,665.70 and 615,583,845.42 is: 849,514,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,714,822.35 : 1,473,461,665.70 = 615,583,845.42 : x
  2. Step 2: Convert to fraction form
    1,067,714,822.35/1,473,461,665.70 = 615,583,845.42/x
  3. Step 3: Cross multiply
    1,067,714,822.35x = 1,473,461,665.70 × 615,583,845.42
  4. Step 4: Simplify right side
    1,067,714,822.35x = 907,039,198,254,828,672
  5. Step 5: Solve for x
    x = 907,039,198,254,828,672/1,067,714,822.35
  6. Step 6: Final answer
    x = 849,514,476.40

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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.