Home / 1,502,625,016.70-2,254,283,797.26-520,051,567.70

Finding the Fourth Proportional to 1,502,625,016.70, 2,254,283,797.26 and 520,051,567.70

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Solution

The fourth proportional to 1,502,625,016.70, 2,254,283,797.26 and 520,051,567.70 is: 780,197,194.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,625,016.70 : 2,254,283,797.26 = 520,051,567.70 : x
  2. Step 2: Convert to fraction form
    1,502,625,016.70/2,254,283,797.26 = 520,051,567.70/x
  3. Step 3: Cross multiply
    1,502,625,016.70x = 2,254,283,797.26 × 520,051,567.70
  4. Step 4: Simplify right side
    1,502,625,016.70x = 1,172,343,822,805,772,032
  5. Step 5: Solve for x
    x = 1,172,343,822,805,772,032/1,502,625,016.70
  6. Step 6: Final answer
    x = 780,197,194.76

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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.