Home / 1,642,514,359.03-2,266,657,286.49-889,822,150.02

Finding the Fourth Proportional to 1,642,514,359.03, 2,266,657,286.49 and 889,822,150.02

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Solution

The fourth proportional to 1,642,514,359.03, 2,266,657,286.49 and 889,822,150.02 is: 1,227,947,779.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,514,359.03 : 2,266,657,286.49 = 889,822,150.02 : x
  2. Step 2: Convert to fraction form
    1,642,514,359.03/2,266,657,286.49 = 889,822,150.02/x
  3. Step 3: Cross multiply
    1,642,514,359.03x = 2,266,657,286.49 × 889,822,150.02
  4. Step 4: Simplify right side
    1,642,514,359.03x = 2,016,921,860,023,030,528
  5. Step 5: Solve for x
    x = 2,016,921,860,023,030,528/1,642,514,359.03
  6. Step 6: Final answer
    x = 1,227,947,779.54

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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.