Home / 70,601,277,285.20-97,426,241,388.70-40,113,433,790.84

Finding the Fourth Proportional to 70,601,277,285.20, 97,426,241,388.70 and 40,113,433,790.84

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Solution

The fourth proportional to 70,601,277,285.20, 97,426,241,388.70 and 40,113,433,790.84 is: 55,354,537,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,601,277,285.20 : 97,426,241,388.70 = 40,113,433,790.84 : x
  2. Step 2: Convert to fraction form
    70,601,277,285.20/97,426,241,388.70 = 40,113,433,790.84/x
  3. Step 3: Cross multiply
    70,601,277,285.20x = 97,426,241,388.70 × 40,113,433,790.84
  4. Step 4: Simplify right side
    70,601,277,285.20x = 3,908,101,083,436,012,797,952
  5. Step 5: Solve for x
    x = 3,908,101,083,436,012,797,952/70,601,277,285.20
  6. Step 6: Final answer
    x = 55,354,537,958.98

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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.