Home / 70,843,495,315.06-97,765,185,027.90-42,299,644,890.34

Finding the Fourth Proportional to 70,843,495,315.06, 97,765,185,027.90 and 42,299,644,890.34

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Solution

The fourth proportional to 70,843,495,315.06, 97,765,185,027.90 and 42,299,644,890.34 is: 58,374,203,459.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,843,495,315.06 : 97,765,185,027.90 = 42,299,644,890.34 : x
  2. Step 2: Convert to fraction form
    70,843,495,315.06/97,765,185,027.90 = 42,299,644,890.34/x
  3. Step 3: Cross multiply
    70,843,495,315.06x = 97,765,185,027.90 × 42,299,644,890.34
  4. Step 4: Simplify right side
    70,843,495,315.06x = 4,135,432,609,318,554,304,512
  5. Step 5: Solve for x
    x = 4,135,432,609,318,554,304,512/70,843,495,315.06
  6. Step 6: Final answer
    x = 58,374,203,459.71

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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.