Home / 10,217,620,332-14,100,335,187.12-5,523,933,420

Finding the Fourth Proportional to 10,217,620,332, 14,100,335,187.12 and 5,523,933,420

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Solution

The fourth proportional to 10,217,620,332, 14,100,335,187.12 and 5,523,933,420 is: 7,623,038,461.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,620,332 : 14,100,335,187.12 = 5,523,933,420 : x
  2. Step 2: Convert to fraction form
    10,217,620,332/14,100,335,187.12 = 5,523,933,420/x
  3. Step 3: Cross multiply
    10,217,620,332x = 14,100,335,187.12 × 5,523,933,420
  4. Step 4: Simplify right side
    10,217,620,332x = 77,889,312,773,334,122,496
  5. Step 5: Solve for x
    x = 77,889,312,773,334,122,496/10,217,620,332
  6. Step 6: Final answer
    x = 7,623,038,461.25

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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.