Home / 75,528,089,634.17-113,236,282,652.63-45,675,784,085.86

Finding the Fourth Proportional to 75,528,089,634.17, 113,236,282,652.63 and 45,675,784,085.86

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Solution

The fourth proportional to 75,528,089,634.17, 113,236,282,652.63 and 45,675,784,085.86 is: 68,479,899,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,528,089,634.17 : 113,236,282,652.63 = 45,675,784,085.86 : x
  2. Step 2: Convert to fraction form
    75,528,089,634.17/113,236,282,652.63 = 45,675,784,085.86/x
  3. Step 3: Cross multiply
    75,528,089,634.17x = 113,236,282,652.63 × 45,675,784,085.86
  4. Step 4: Simplify right side
    75,528,089,634.17x = 5,172,155,997,127,168,753,664
  5. Step 5: Solve for x
    x = 5,172,155,997,127,168,753,664/75,528,089,634.17
  6. Step 6: Final answer
    x = 68,479,899,626.48

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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.