Home / 6,880,414,939.24-9,495,778,706.02-3,910,637,600.68

Finding the Fourth Proportional to 6,880,414,939.24, 9,495,778,706.02 and 3,910,637,600.68

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Solution

The fourth proportional to 6,880,414,939.24, 9,495,778,706.02 and 3,910,637,600.68 is: 5,397,138,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,414,939.24 : 9,495,778,706.02 = 3,910,637,600.68 : x
  2. Step 2: Convert to fraction form
    6,880,414,939.24/9,495,778,706.02 = 3,910,637,600.68/x
  3. Step 3: Cross multiply
    6,880,414,939.24x = 9,495,778,706.02 × 3,910,637,600.68
  4. Step 4: Simplify right side
    6,880,414,939.24x = 37,134,549,255,498,285,056
  5. Step 5: Solve for x
    x = 37,134,549,255,498,285,056/6,880,414,939.24
  6. Step 6: Final answer
    x = 5,397,138,048.13

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1.5x scale

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.