Home / 51,913,600.40-77,870,400.60-51,913,600.40

Finding the Fourth Proportional to 51,913,600.40, 77,870,400.60 and 51,913,600.40

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Solution

The fourth proportional to 51,913,600.40, 77,870,400.60 and 51,913,600.40 is: 77,870,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,913,600.40 : 77,870,400.60 = 51,913,600.40 : x
  2. Step 2: Convert to fraction form
    51,913,600.40/77,870,400.60 = 51,913,600.40/x
  3. Step 3: Cross multiply
    51,913,600.40x = 77,870,400.60 × 51,913,600.40
  4. Step 4: Simplify right side
    51,913,600.40x = 4,042,532,859,736,320
  5. Step 5: Solve for x
    x = 4,042,532,859,736,320/51,913,600.40
  6. Step 6: Final answer
    x = 77,870,400.60

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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.