Home / 6,276,367,739.67-8,661,999,688.52-4,687,702,829.43

Finding the Fourth Proportional to 6,276,367,739.67, 8,661,999,688.52 and 4,687,702,829.43

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Solution

The fourth proportional to 6,276,367,739.67, 8,661,999,688.52 and 4,687,702,829.43 is: 6,469,487,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,367,739.67 : 8,661,999,688.52 = 4,687,702,829.43 : x
  2. Step 2: Convert to fraction form
    6,276,367,739.67/8,661,999,688.52 = 4,687,702,829.43/x
  3. Step 3: Cross multiply
    6,276,367,739.67x = 8,661,999,688.52 × 4,687,702,829.43
  4. Step 4: Simplify right side
    6,276,367,739.67x = 40,604,880,448,373,547,008
  5. Step 5: Solve for x
    x = 40,604,880,448,373,547,008/6,276,367,739.67
  6. Step 6: Final answer
    x = 6,469,487,151.26

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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.