Home / 2,238,334,448.60-3,357,501,672.90-784,122,915.80

Finding the Fourth Proportional to 2,238,334,448.60, 3,357,501,672.90 and 784,122,915.80

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Solution

The fourth proportional to 2,238,334,448.60, 3,357,501,672.90 and 784,122,915.80 is: 1,176,184,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,334,448.60 : 3,357,501,672.90 = 784,122,915.80 : x
  2. Step 2: Convert to fraction form
    2,238,334,448.60/3,357,501,672.90 = 784,122,915.80/x
  3. Step 3: Cross multiply
    2,238,334,448.60x = 3,357,501,672.90 × 784,122,915.80
  4. Step 4: Simplify right side
    2,238,334,448.60x = 2,632,694,001,557,725,696
  5. Step 5: Solve for x
    x = 2,632,694,001,557,725,696/2,238,334,448.60
  6. Step 6: Final answer
    x = 1,176,184,373.70

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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.