Home / 1,870,547,881.26-2,581,251,046.29-1,023,773,472.21

Finding the Fourth Proportional to 1,870,547,881.26, 2,581,251,046.29 and 1,023,773,472.21

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Solution

The fourth proportional to 1,870,547,881.26, 2,581,251,046.29 and 1,023,773,472.21 is: 1,412,749,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,547,881.26 : 2,581,251,046.29 = 1,023,773,472.21 : x
  2. Step 2: Convert to fraction form
    1,870,547,881.26/2,581,251,046.29 = 1,023,773,472.21/x
  3. Step 3: Cross multiply
    1,870,547,881.26x = 2,581,251,046.29 × 1,023,773,472.21
  4. Step 4: Simplify right side
    1,870,547,881.26x = 2,642,616,346,306,008,576
  5. Step 5: Solve for x
    x = 2,642,616,346,306,008,576/1,870,547,881.26
  6. Step 6: Final answer
    x = 1,412,749,907.54

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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.