Home / 736,857,579.60-1,105,286,369.40-676,592,170.20

Finding the Fourth Proportional to 736,857,579.60, 1,105,286,369.40 and 676,592,170.20

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Solution

The fourth proportional to 736,857,579.60, 1,105,286,369.40 and 676,592,170.20 is: 1,014,888,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,857,579.60 : 1,105,286,369.40 = 676,592,170.20 : x
  2. Step 2: Convert to fraction form
    736,857,579.60/1,105,286,369.40 = 676,592,170.20/x
  3. Step 3: Cross multiply
    736,857,579.60x = 1,105,286,369.40 × 676,592,170.20
  4. Step 4: Simplify right side
    736,857,579.60x = 747,828,103,364,824,960
  5. Step 5: Solve for x
    x = 747,828,103,364,824,960/736,857,579.60
  6. Step 6: Final answer
    x = 1,014,888,255.30

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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.