Home / 1,178,060,403.60-1,767,074,016.60-531,827,110.80

Finding the Fourth Proportional to 1,178,060,403.60, 1,767,074,016.60 and 531,827,110.80

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Solution

The fourth proportional to 1,178,060,403.60, 1,767,074,016.60 and 531,827,110.80 is: 797,733,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,060,403.60 : 1,767,074,016.60 = 531,827,110.80 : x
  2. Step 2: Convert to fraction form
    1,178,060,403.60/1,767,074,016.60 = 531,827,110.80/x
  3. Step 3: Cross multiply
    1,178,060,403.60x = 1,767,074,016.60 × 531,827,110.80
  4. Step 4: Simplify right side
    1,178,060,403.60x = 939,777,868,818,129,152
  5. Step 5: Solve for x
    x = 939,777,868,818,129,152/1,178,060,403.60
  6. Step 6: Final answer
    x = 797,733,177.30

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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.