Home / 75,172,326,777.63-103,740,538,491.33-43,063,894,500.75

Finding the Fourth Proportional to 75,172,326,777.63, 103,740,538,491.33 and 43,063,894,500.75

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Solution

The fourth proportional to 75,172,326,777.63, 103,740,538,491.33 and 43,063,894,500.75 is: 59,429,736,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,172,326,777.63 : 103,740,538,491.33 = 43,063,894,500.75 : x
  2. Step 2: Convert to fraction form
    75,172,326,777.63/103,740,538,491.33 = 43,063,894,500.75/x
  3. Step 3: Cross multiply
    75,172,326,777.63x = 103,740,538,491.33 × 43,063,894,500.75
  4. Step 4: Simplify right side
    75,172,326,777.63x = 4,467,471,605,041,630,019,584
  5. Step 5: Solve for x
    x = 4,467,471,605,041,630,019,584/75,172,326,777.63
  6. Step 6: Final answer
    x = 59,429,736,933.07

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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.