Home / 1,804,063,041,689.20-2,489,654,181,870.80-981,048,134,068.62

Finding the Fourth Proportional to 1,804,063,041,689.20, 2,489,654,181,870.80 and 981,048,134,068.62

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Solution

The fourth proportional to 1,804,063,041,689.20, 2,489,654,181,870.80 and 981,048,134,068.62 is: 1,353,872,083,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,063,041,689.20 : 2,489,654,181,870.80 = 981,048,134,068.62 : x
  2. Step 2: Convert to fraction form
    1,804,063,041,689.20/2,489,654,181,870.80 = 981,048,134,068.62/x
  3. Step 3: Cross multiply
    1,804,063,041,689.20x = 2,489,654,181,870.80 × 981,048,134,068.62
  4. Step 4: Simplify right side
    1,804,063,041,689.20x = 2,442,470,589,600,485,005,590,528
  5. Step 5: Solve for x
    x = 2,442,470,589,600,485,005,590,528/1,804,063,041,689.20
  6. Step 6: Final answer
    x = 1,353,872,083,823.37

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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.