Home / 562,523,786.64-776,551,983.12-374,664,711.60

Finding the Fourth Proportional to 562,523,786.64, 776,551,983.12 and 374,664,711.60

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Solution

The fourth proportional to 562,523,786.64, 776,551,983.12 and 374,664,711.60 is: 517,216,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,523,786.64 : 776,551,983.12 = 374,664,711.60 : x
  2. Step 2: Convert to fraction form
    562,523,786.64/776,551,983.12 = 374,664,711.60/x
  3. Step 3: Cross multiply
    562,523,786.64x = 776,551,983.12 × 374,664,711.60
  4. Step 4: Simplify right side
    562,523,786.64x = 290,946,624,798,062,912
  5. Step 5: Solve for x
    x = 290,946,624,798,062,912/562,523,786.64
  6. Step 6: Final answer
    x = 517,216,572.36

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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.