Home / 89,329,335,430.60-133,994,003,145.90-88,709,462,648.20

Finding the Fourth Proportional to 89,329,335,430.60, 133,994,003,145.90 and 88,709,462,648.20

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Solution

The fourth proportional to 89,329,335,430.60, 133,994,003,145.90 and 88,709,462,648.20 is: 133,064,193,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,329,335,430.60 : 133,994,003,145.90 = 88,709,462,648.20 : x
  2. Step 2: Convert to fraction form
    89,329,335,430.60/133,994,003,145.90 = 88,709,462,648.20/x
  3. Step 3: Cross multiply
    89,329,335,430.60x = 133,994,003,145.90 × 88,709,462,648.20
  4. Step 4: Simplify right side
    89,329,335,430.60x = 11,886,536,017,154,007,891,968
  5. Step 5: Solve for x
    x = 11,886,536,017,154,007,891,968/89,329,335,430.60
  6. Step 6: Final answer
    x = 133,064,193,972.30

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1.5x scale

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.