Home / 93,401,155,565.40-140,325,240,985.66-59,890,433,173.12

Finding the Fourth Proportional to 93,401,155,565.40, 140,325,240,985.66 and 59,890,433,173.12

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Solution

The fourth proportional to 93,401,155,565.40, 140,325,240,985.66 and 59,890,433,173.12 is: 89,978,966,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,401,155,565.40 : 140,325,240,985.66 = 59,890,433,173.12 : x
  2. Step 2: Convert to fraction form
    93,401,155,565.40/140,325,240,985.66 = 59,890,433,173.12/x
  3. Step 3: Cross multiply
    93,401,155,565.40x = 140,325,240,985.66 × 59,890,433,173.12
  4. Step 4: Simplify right side
    93,401,155,565.40x = 8,404,139,467,753,630,203,904
  5. Step 5: Solve for x
    x = 8,404,139,467,753,630,203,904/93,401,155,565.40
  6. Step 6: Final answer
    x = 89,978,966,714.91

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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.