Home / 70,843,495,317.06-97,765,185,030.66-42,299,644,892.34

Finding the Fourth Proportional to 70,843,495,317.06, 97,765,185,030.66 and 42,299,644,892.34

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Solution

The fourth proportional to 70,843,495,317.06, 97,765,185,030.66 and 42,299,644,892.34 is: 58,374,203,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,843,495,317.06 : 97,765,185,030.66 = 42,299,644,892.34 : x
  2. Step 2: Convert to fraction form
    70,843,495,317.06/97,765,185,030.66 = 42,299,644,892.34/x
  3. Step 3: Cross multiply
    70,843,495,317.06x = 97,765,185,030.66 × 42,299,644,892.34
  4. Step 4: Simplify right side
    70,843,495,317.06x = 4,135,432,609,630,832,295,936
  5. Step 5: Solve for x
    x = 4,135,432,609,630,832,295,936/70,843,495,317.06
  6. Step 6: Final answer
    x = 58,374,203,462.47

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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.