Home / 7,343,760,823.16-10,134,424,255.64-4,172,118,776.19

Finding the Fourth Proportional to 7,343,760,823.16, 10,134,424,255.64 and 4,172,118,776.19

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Solution

The fourth proportional to 7,343,760,823.16, 10,134,424,255.64 and 4,172,118,776.19 is: 5,757,543,408.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,760,823.16 : 10,134,424,255.64 = 4,172,118,776.19 : x
  2. Step 2: Convert to fraction form
    7,343,760,823.16/10,134,424,255.64 = 4,172,118,776.19/x
  3. Step 3: Cross multiply
    7,343,760,823.16x = 10,134,424,255.64 × 4,172,118,776.19
  4. Step 4: Simplify right side
    7,343,760,823.16x = 42,282,021,722,780,098,560
  5. Step 5: Solve for x
    x = 42,282,021,722,780,098,560/7,343,760,823.16
  6. Step 6: Final answer
    x = 5,757,543,408.74

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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.