Home / 886,496,008.40-1,329,744,012.60-735,501,064.40

Finding the Fourth Proportional to 886,496,008.40, 1,329,744,012.60 and 735,501,064.40

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Solution

The fourth proportional to 886,496,008.40, 1,329,744,012.60 and 735,501,064.40 is: 1,103,251,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,496,008.40 : 1,329,744,012.60 = 735,501,064.40 : x
  2. Step 2: Convert to fraction form
    886,496,008.40/1,329,744,012.60 = 735,501,064.40/x
  3. Step 3: Cross multiply
    886,496,008.40x = 1,329,744,012.60 × 735,501,064.40
  4. Step 4: Simplify right side
    886,496,008.40x = 978,028,136,646,826,880
  5. Step 5: Solve for x
    x = 978,028,136,646,826,880/886,496,008.40
  6. Step 6: Final answer
    x = 1,103,251,596.60

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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.