Home / 1,479,598,116.69-2,041,847,862.53-810,528,574.89

Finding the Fourth Proportional to 1,479,598,116.69, 2,041,847,862.53 and 810,528,574.89

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Solution

The fourth proportional to 1,479,598,116.69, 2,041,847,862.53 and 810,528,574.89 is: 1,118,530,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,598,116.69 : 2,041,847,862.53 = 810,528,574.89 : x
  2. Step 2: Convert to fraction form
    1,479,598,116.69/2,041,847,862.53 = 810,528,574.89/x
  3. Step 3: Cross multiply
    1,479,598,116.69x = 2,041,847,862.53 × 810,528,574.89
  4. Step 4: Simplify right side
    1,479,598,116.69x = 1,654,976,038,154,580,992
  5. Step 5: Solve for x
    x = 1,654,976,038,154,580,992/1,479,598,116.69
  6. Step 6: Final answer
    x = 1,118,530,781.76

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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.