Home / 9,842,351,470.80-13,582,444,611.96-5,326,230,663.72

Finding the Fourth Proportional to 9,842,351,470.80, 13,582,444,611.96 and 5,326,230,663.72

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Solution

The fourth proportional to 9,842,351,470.80, 13,582,444,611.96 and 5,326,230,663.72 is: 7,350,198,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,351,470.80 : 13,582,444,611.96 = 5,326,230,663.72 : x
  2. Step 2: Convert to fraction form
    9,842,351,470.80/13,582,444,611.96 = 5,326,230,663.72/x
  3. Step 3: Cross multiply
    9,842,351,470.80x = 13,582,444,611.96 × 5,326,230,663.72
  4. Step 4: Simplify right side
    9,842,351,470.80x = 72,343,232,980,499,849,216
  5. Step 5: Solve for x
    x = 72,343,232,980,499,849,216/9,842,351,470.80
  6. Step 6: Final answer
    x = 7,350,198,089.87

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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.