Home / 7,160,971,345.86-9,882,662,757.48-4,151,001,124.47

Finding the Fourth Proportional to 7,160,971,345.86, 9,882,662,757.48 and 4,151,001,124.47

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Solution

The fourth proportional to 7,160,971,345.86, 9,882,662,757.48 and 4,151,001,124.47 is: 5,728,684,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,971,345.86 : 9,882,662,757.48 = 4,151,001,124.47 : x
  2. Step 2: Convert to fraction form
    7,160,971,345.86/9,882,662,757.48 = 4,151,001,124.47/x
  3. Step 3: Cross multiply
    7,160,971,345.86x = 9,882,662,757.48 × 4,151,001,124.47
  4. Step 4: Simplify right side
    7,160,971,345.86x = 41,022,944,219,057,266,688
  5. Step 5: Solve for x
    x = 41,022,944,219,057,266,688/7,160,971,345.86
  6. Step 6: Final answer
    x = 5,728,684,313.58

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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.