Home / 1,022,306,062.80-1,532,413,999.80-503,939,240.40

Finding the Fourth Proportional to 1,022,306,062.80, 1,532,413,999.80 and 503,939,240.40

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Solution

The fourth proportional to 1,022,306,062.80, 1,532,413,999.80 and 503,939,240.40 is: 755,393,687.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,306,062.80 : 1,532,413,999.80 = 503,939,240.40 : x
  2. Step 2: Convert to fraction form
    1,022,306,062.80/1,532,413,999.80 = 503,939,240.40/x
  3. Step 3: Cross multiply
    1,022,306,062.80x = 1,532,413,999.80 × 503,939,240.40
  4. Step 4: Simplify right side
    1,022,306,062.80x = 772,243,547,037,537,664
  5. Step 5: Solve for x
    x = 772,243,547,037,537,664/1,022,306,062.80
  6. Step 6: Final answer
    x = 755,393,687.99

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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.