Home / 7,041,079,857.60-9,714,571,272-4,220,658,697.68

Finding the Fourth Proportional to 7,041,079,857.60, 9,714,571,272 and 4,220,658,697.68

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Solution

The fourth proportional to 7,041,079,857.60, 9,714,571,272 and 4,220,658,697.68 is: 5,823,238,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,079,857.60 : 9,714,571,272 = 4,220,658,697.68 : x
  2. Step 2: Convert to fraction form
    7,041,079,857.60/9,714,571,272 = 4,220,658,697.68/x
  3. Step 3: Cross multiply
    7,041,079,857.60x = 9,714,571,272 × 4,220,658,697.68
  4. Step 4: Simplify right side
    7,041,079,857.60x = 41,001,889,733,399,060,480
  5. Step 5: Solve for x
    x = 41,001,889,733,399,060,480/7,041,079,857.60
  6. Step 6: Final answer
    x = 5,823,238,844.41

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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.