Home / 1,174,587,523.02-1,758,048,954.03-863,612,685.90

Finding the Fourth Proportional to 1,174,587,523.02, 1,758,048,954.03 and 863,612,685.90

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Solution

The fourth proportional to 1,174,587,523.02, 1,758,048,954.03 and 863,612,685.90 is: 1,292,601,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,587,523.02 : 1,758,048,954.03 = 863,612,685.90 : x
  2. Step 2: Convert to fraction form
    1,174,587,523.02/1,758,048,954.03 = 863,612,685.90/x
  3. Step 3: Cross multiply
    1,174,587,523.02x = 1,758,048,954.03 × 863,612,685.90
  4. Step 4: Simplify right side
    1,174,587,523.02x = 1,518,273,379,133,533,952
  5. Step 5: Solve for x
    x = 1,518,273,379,133,533,952/1,174,587,523.02
  6. Step 6: Final answer
    x = 1,292,601,316.95

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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.