Home / 12,234,371,954.30-16,877,321,277.98-7,723,841,153.66

Finding the Fourth Proportional to 12,234,371,954.30, 16,877,321,277.98 and 7,723,841,153.66

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Solution

The fourth proportional to 12,234,371,954.30, 16,877,321,277.98 and 7,723,841,153.66 is: 10,655,042,133.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234,371,954.30 : 16,877,321,277.98 = 7,723,841,153.66 : x
  2. Step 2: Convert to fraction form
    12,234,371,954.30/16,877,321,277.98 = 7,723,841,153.66/x
  3. Step 3: Cross multiply
    12,234,371,954.30x = 16,877,321,277.98 × 7,723,841,153.66
  4. Step 4: Simplify right side
    12,234,371,954.30x = 130,357,748,650,403,495,936
  5. Step 5: Solve for x
    x = 130,357,748,650,403,495,936/12,234,371,954.30
  6. Step 6: Final answer
    x = 10,655,042,133.53

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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.