Home / 8,197,161,710.72-12,296,492,937.94-2,301,681,219.35

Finding the Fourth Proportional to 8,197,161,710.72, 12,296,492,937.94 and 2,301,681,219.35

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Solution

The fourth proportional to 8,197,161,710.72, 12,296,492,937.94 and 2,301,681,219.35 is: 3,452,732,525.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,161,710.72 : 12,296,492,937.94 = 2,301,681,219.35 : x
  2. Step 2: Convert to fraction form
    8,197,161,710.72/12,296,492,937.94 = 2,301,681,219.35/x
  3. Step 3: Cross multiply
    8,197,161,710.72x = 12,296,492,937.94 × 2,301,681,219.35
  4. Step 4: Simplify right side
    8,197,161,710.72x = 28,302,606,859,126,403,072
  5. Step 5: Solve for x
    x = 28,302,606,859,126,403,072/8,197,161,710.72
  6. Step 6: Final answer
    x = 3,452,732,525.96

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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.