Home / 6,048,130,186.20-9,072,195,279.30-5,428,257,403.80

Finding the Fourth Proportional to 6,048,130,186.20, 9,072,195,279.30 and 5,428,257,403.80

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Solution

The fourth proportional to 6,048,130,186.20, 9,072,195,279.30 and 5,428,257,403.80 is: 8,142,386,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,130,186.20 : 9,072,195,279.30 = 5,428,257,403.80 : x
  2. Step 2: Convert to fraction form
    6,048,130,186.20/9,072,195,279.30 = 5,428,257,403.80/x
  3. Step 3: Cross multiply
    6,048,130,186.20x = 9,072,195,279.30 × 5,428,257,403.80
  4. Step 4: Simplify right side
    6,048,130,186.20x = 49,246,211,193,579,634,688
  5. Step 5: Solve for x
    x = 49,246,211,193,579,634,688/6,048,130,186.20
  6. Step 6: Final answer
    x = 8,142,386,105.70

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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.