Home / 959,062,247.32-1,323,505,885.20-519,029,099.32

Finding the Fourth Proportional to 959,062,247.32, 1,323,505,885.20 and 519,029,099.32

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Solution

The fourth proportional to 959,062,247.32, 1,323,505,885.20 and 519,029,099.32 is: 716,260,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,062,247.32 : 1,323,505,885.20 = 519,029,099.32 : x
  2. Step 2: Convert to fraction form
    959,062,247.32/1,323,505,885.20 = 519,029,099.32/x
  3. Step 3: Cross multiply
    959,062,247.32x = 1,323,505,885.20 × 519,029,099.32
  4. Step 4: Simplify right side
    959,062,247.32x = 686,938,067,540,075,392
  5. Step 5: Solve for x
    x = 686,938,067,540,075,392/959,062,247.32
  6. Step 6: Final answer
    x = 716,260,148.35

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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.