Home / 1,479,583,862.34-2,041,828,141.23-810,514,220.94

Finding the Fourth Proportional to 1,479,583,862.34, 2,041,828,141.23 and 810,514,220.94

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Solution

The fourth proportional to 1,479,583,862.34, 2,041,828,141.23 and 810,514,220.94 is: 1,118,510,945.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,583,862.34 : 2,041,828,141.23 = 810,514,220.94 : x
  2. Step 2: Convert to fraction form
    1,479,583,862.34/2,041,828,141.23 = 810,514,220.94/x
  3. Step 3: Cross multiply
    1,479,583,862.34x = 2,041,828,141.23 × 810,514,220.94
  4. Step 4: Simplify right side
    1,479,583,862.34x = 1,654,930,745,182,401,792
  5. Step 5: Solve for x
    x = 1,654,930,745,182,401,792/1,479,583,862.34
  6. Step 6: Final answer
    x = 1,118,510,945.75

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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.