Home / 3,239,266,403.12-4,470,191,947.32-1,754,157,089.84

Finding the Fourth Proportional to 3,239,266,403.12, 4,470,191,947.32 and 1,754,157,089.84

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Solution

The fourth proportional to 3,239,266,403.12, 4,470,191,947.32 and 1,754,157,089.84 is: 2,420,739,118.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,266,403.12 : 4,470,191,947.32 = 1,754,157,089.84 : x
  2. Step 2: Convert to fraction form
    3,239,266,403.12/4,470,191,947.32 = 1,754,157,089.84/x
  3. Step 3: Cross multiply
    3,239,266,403.12x = 4,470,191,947.32 × 1,754,157,089.84
  4. Step 4: Simplify right side
    3,239,266,403.12x = 7,841,418,897,337,053,184
  5. Step 5: Solve for x
    x = 7,841,418,897,337,053,184/3,239,266,403.12
  6. Step 6: Final answer
    x = 2,420,739,118.52

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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.