Home / 7,828,403,684.16-10,803,198,842.97-4,308,138,500.16

Finding the Fourth Proportional to 7,828,403,684.16, 10,803,198,842.97 and 4,308,138,500.16

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Solution

The fourth proportional to 7,828,403,684.16, 10,803,198,842.97 and 4,308,138,500.16 is: 5,945,232,098.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,403,684.16 : 10,803,198,842.97 = 4,308,138,500.16 : x
  2. Step 2: Convert to fraction form
    7,828,403,684.16/10,803,198,842.97 = 4,308,138,500.16/x
  3. Step 3: Cross multiply
    7,828,403,684.16x = 10,803,198,842.97 × 4,308,138,500.16
  4. Step 4: Simplify right side
    7,828,403,684.16x = 46,541,676,860,283,019,264
  5. Step 5: Solve for x
    x = 46,541,676,860,283,019,264/7,828,403,684.16
  6. Step 6: Final answer
    x = 5,945,232,098.14

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Double scale
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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.