Home / 39,803,954,115.45-59,714,326,781.27-12,910,433,275.76

Finding the Fourth Proportional to 39,803,954,115.45, 59,714,326,781.27 and 12,910,433,275.76

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Solution

The fourth proportional to 39,803,954,115.45, 59,714,326,781.27 and 12,910,433,275.76 is: 19,368,373,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,803,954,115.45 : 59,714,326,781.27 = 12,910,433,275.76 : x
  2. Step 2: Convert to fraction form
    39,803,954,115.45/59,714,326,781.27 = 12,910,433,275.76/x
  3. Step 3: Cross multiply
    39,803,954,115.45x = 59,714,326,781.27 × 12,910,433,275.76
  4. Step 4: Simplify right side
    39,803,954,115.45x = 770,937,831,516,450,193,408
  5. Step 5: Solve for x
    x = 770,937,831,516,450,193,408/39,803,954,115.45
  6. Step 6: Final answer
    x = 19,368,373,033.50

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1.5x scale

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.