Home / 70,789,608,880.24-97,689,699,443.66-38,236,822,359.96

Finding the Fourth Proportional to 70,789,608,880.24, 97,689,699,443.66 and 38,236,822,359.96

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Solution

The fourth proportional to 70,789,608,880.24, 97,689,699,443.66 and 38,236,822,359.96 is: 52,766,836,024.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,789,608,880.24 : 97,689,699,443.66 = 38,236,822,359.96 : x
  2. Step 2: Convert to fraction form
    70,789,608,880.24/97,689,699,443.66 = 38,236,822,359.96/x
  3. Step 3: Cross multiply
    70,789,608,880.24x = 97,689,699,443.66 × 38,236,822,359.96
  4. Step 4: Simplify right side
    70,789,608,880.24x = 3,735,343,684,025,263,325,184
  5. Step 5: Solve for x
    x = 3,735,343,684,025,263,325,184/70,789,608,880.24
  6. Step 6: Final answer
    x = 52,766,836,024.54

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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.