Home / 12,499,932,579.47-17,249,924,041.68-6,784,217,093.80

Finding the Fourth Proportional to 12,499,932,579.47, 17,249,924,041.68 and 6,784,217,093.80

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Solution

The fourth proportional to 12,499,932,579.47, 17,249,924,041.68 and 6,784,217,093.80 is: 9,362,228,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,499,932,579.47 : 17,249,924,041.68 = 6,784,217,093.80 : x
  2. Step 2: Convert to fraction form
    12,499,932,579.47/17,249,924,041.68 = 6,784,217,093.80/x
  3. Step 3: Cross multiply
    12,499,932,579.47x = 17,249,924,041.68 × 6,784,217,093.80
  4. Step 4: Simplify right side
    12,499,932,579.47x = 117,027,229,550,229,307,392
  5. Step 5: Solve for x
    x = 117,027,229,550,229,307,392/12,499,932,579.47
  6. Step 6: Final answer
    x = 9,362,228,860.53

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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.