Home / 74,248,260,916.30-111,380,361,483.15-31,757,571,106.90

Finding the Fourth Proportional to 74,248,260,916.30, 111,380,361,483.15 and 31,757,571,106.90

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Solution

The fourth proportional to 74,248,260,916.30, 111,380,361,483.15 and 31,757,571,106.90 is: 47,639,765,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,248,260,916.30 : 111,380,361,483.15 = 31,757,571,106.90 : x
  2. Step 2: Convert to fraction form
    74,248,260,916.30/111,380,361,483.15 = 31,757,571,106.90/x
  3. Step 3: Cross multiply
    74,248,260,916.30x = 111,380,361,483.15 × 31,757,571,106.90
  4. Step 4: Simplify right side
    74,248,260,916.30x = 3,537,169,749,712,916,447,232
  5. Step 5: Solve for x
    x = 3,537,169,749,712,916,447,232/74,248,260,916.30
  6. Step 6: Final answer
    x = 47,639,765,646.51

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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.