Home / 12,218,483,344.20-18,320,224,325.58-4,748,343,849.96

Finding the Fourth Proportional to 12,218,483,344.20, 18,320,224,325.58 and 4,748,343,849.96

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Solution

The fourth proportional to 12,218,483,344.20, 18,320,224,325.58 and 4,748,343,849.96 is: 7,119,600,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,218,483,344.20 : 18,320,224,325.58 = 4,748,343,849.96 : x
  2. Step 2: Convert to fraction form
    12,218,483,344.20/18,320,224,325.58 = 4,748,343,849.96/x
  3. Step 3: Cross multiply
    12,218,483,344.20x = 18,320,224,325.58 × 4,748,343,849.96
  4. Step 4: Simplify right side
    12,218,483,344.20x = 86,990,724,506,255,392,768
  5. Step 5: Solve for x
    x = 86,990,724,506,255,392,768/12,218,483,344.20
  6. Step 6: Final answer
    x = 7,119,600,858.44

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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.