Home / 947,277,376.86-1,413,977,834.02-835,451,561.64

Finding the Fourth Proportional to 947,277,376.86, 1,413,977,834.02 and 835,451,561.64

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Solution

The fourth proportional to 947,277,376.86, 1,413,977,834.02 and 835,451,561.64 is: 1,247,058,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,277,376.86 : 1,413,977,834.02 = 835,451,561.64 : x
  2. Step 2: Convert to fraction form
    947,277,376.86/1,413,977,834.02 = 835,451,561.64/x
  3. Step 3: Cross multiply
    947,277,376.86x = 1,413,977,834.02 × 835,451,561.64
  4. Step 4: Simplify right side
    947,277,376.86x = 1,181,309,989,554,265,088
  5. Step 5: Solve for x
    x = 1,181,309,989,554,265,088/947,277,376.86
  6. Step 6: Final answer
    x = 1,247,058,167.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.