Home / 70,481,879,209.35-97,265,003,801.54-38,367,485,160.89

Finding the Fourth Proportional to 70,481,879,209.35, 97,265,003,801.54 and 38,367,485,160.89

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Solution

The fourth proportional to 70,481,879,209.35, 97,265,003,801.54 and 38,367,485,160.89 is: 52,947,135,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,481,879,209.35 : 97,265,003,801.54 = 38,367,485,160.89 : x
  2. Step 2: Convert to fraction form
    70,481,879,209.35/97,265,003,801.54 = 38,367,485,160.89/x
  3. Step 3: Cross multiply
    70,481,879,209.35x = 97,265,003,801.54 × 38,367,485,160.89
  4. Step 4: Simplify right side
    70,481,879,209.35x = 3,731,813,590,029,595,312,128
  5. Step 5: Solve for x
    x = 3,731,813,590,029,595,312,128/70,481,879,209.35
  6. Step 6: Final answer
    x = 52,947,135,233.80

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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.