Home / 757,068,840.50-1,136,003,358.24-537,161,366.72

Finding the Fourth Proportional to 757,068,840.50, 1,136,003,358.24 and 537,161,366.72

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Solution

The fourth proportional to 757,068,840.50, 1,136,003,358.24 and 537,161,366.72 is: 806,025,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,068,840.50 : 1,136,003,358.24 = 537,161,366.72 : x
  2. Step 2: Convert to fraction form
    757,068,840.50/1,136,003,358.24 = 537,161,366.72/x
  3. Step 3: Cross multiply
    757,068,840.50x = 1,136,003,358.24 × 537,161,366.72
  4. Step 4: Simplify right side
    757,068,840.50x = 610,217,116,510,708,224
  5. Step 5: Solve for x
    x = 610,217,116,510,708,224/757,068,840.50
  6. Step 6: Final answer
    x = 806,025,930.36

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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.