Home / 61,240,721,254.80-91,861,081,882.20-50,780,368,051.80

Finding the Fourth Proportional to 61,240,721,254.80, 91,861,081,882.20 and 50,780,368,051.80

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Solution

The fourth proportional to 61,240,721,254.80, 91,861,081,882.20 and 50,780,368,051.80 is: 76,170,552,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240,721,254.80 : 91,861,081,882.20 = 50,780,368,051.80 : x
  2. Step 2: Convert to fraction form
    61,240,721,254.80/91,861,081,882.20 = 50,780,368,051.80/x
  3. Step 3: Cross multiply
    61,240,721,254.80x = 91,861,081,882.20 × 50,780,368,051.80
  4. Step 4: Simplify right side
    61,240,721,254.80x = 4,664,739,547,614,652,923,904
  5. Step 5: Solve for x
    x = 4,664,739,547,614,652,923,904/61,240,721,254.80
  6. Step 6: Final answer
    x = 76,170,552,077.70

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1.5x scale

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.