Home / 1,158,632,221.80-1,739,963,871.90-614,436,637.80

Finding the Fourth Proportional to 1,158,632,221.80, 1,739,963,871.90 and 614,436,637.80

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Solution

The fourth proportional to 1,158,632,221.80, 1,739,963,871.90 and 614,436,637.80 is: 922,723,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,632,221.80 : 1,739,963,871.90 = 614,436,637.80 : x
  2. Step 2: Convert to fraction form
    1,158,632,221.80/1,739,963,871.90 = 614,436,637.80/x
  3. Step 3: Cross multiply
    1,158,632,221.80x = 1,739,963,871.90 × 614,436,637.80
  4. Step 4: Simplify right side
    1,158,632,221.80x = 1,069,097,551,343,705,856
  5. Step 5: Solve for x
    x = 1,069,097,551,343,705,856/1,158,632,221.80
  6. Step 6: Final answer
    x = 922,723,821.44

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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.