Home / 18,883,369,744.92-26,070,810,710.85-12,020,638,576.50

Finding the Fourth Proportional to 18,883,369,744.92, 26,070,810,710.85 and 12,020,638,576.50

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Solution

The fourth proportional to 18,883,369,744.92, 26,070,810,710.85 and 12,020,638,576.50 is: 16,595,967,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,883,369,744.92 : 26,070,810,710.85 = 12,020,638,576.50 : x
  2. Step 2: Convert to fraction form
    18,883,369,744.92/26,070,810,710.85 = 12,020,638,576.50/x
  3. Step 3: Cross multiply
    18,883,369,744.92x = 26,070,810,710.85 × 12,020,638,576.50
  4. Step 4: Simplify right side
    18,883,369,744.92x = 313,387,792,951,472,881,664
  5. Step 5: Solve for x
    x = 313,387,792,951,472,881,664/18,883,369,744.92
  6. Step 6: Final answer
    x = 16,595,967,625.73

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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.