Home / 571,595,408,873.20-857,141,513,252.45-302,921,441,246.80

Finding the Fourth Proportional to 571,595,408,873.20, 857,141,513,252.45 and 302,921,441,246.80

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Solution

The fourth proportional to 571,595,408,873.20, 857,141,513,252.45 and 302,921,441,246.80 is: 454,248,824,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,595,408,873.20 : 857,141,513,252.45 = 302,921,441,246.80 : x
  2. Step 2: Convert to fraction form
    571,595,408,873.20/857,141,513,252.45 = 302,921,441,246.80/x
  3. Step 3: Cross multiply
    571,595,408,873.20x = 857,141,513,252.45 × 302,921,441,246.80
  4. Step 4: Simplify right side
    571,595,408,873.20x = 259,646,542,546,895,256,944,640
  5. Step 5: Solve for x
    x = 259,646,542,546,895,256,944,640/571,595,408,873.20
  6. Step 6: Final answer
    x = 454,248,824,459.15

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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.