Home / 1,721,016,844.23-2,581,976,402.10-540,549,641.07

Finding the Fourth Proportional to 1,721,016,844.23, 2,581,976,402.10 and 540,549,641.07

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Solution

The fourth proportional to 1,721,016,844.23, 2,581,976,402.10 and 540,549,641.07 is: 810,966,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,016,844.23 : 2,581,976,402.10 = 540,549,641.07 : x
  2. Step 2: Convert to fraction form
    1,721,016,844.23/2,581,976,402.10 = 540,549,641.07/x
  3. Step 3: Cross multiply
    1,721,016,844.23x = 2,581,976,402.10 × 540,549,641.07
  4. Step 4: Simplify right side
    1,721,016,844.23x = 1,395,686,417,406,365,184
  5. Step 5: Solve for x
    x = 1,395,686,417,406,365,184/1,721,016,844.23
  6. Step 6: Final answer
    x = 810,966,157.64

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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.