Home / 89,329,335,431.60-133,994,003,147.40-88,709,462,649.20

Finding the Fourth Proportional to 89,329,335,431.60, 133,994,003,147.40 and 88,709,462,649.20

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Solution

The fourth proportional to 89,329,335,431.60, 133,994,003,147.40 and 88,709,462,649.20 is: 133,064,193,973.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,329,335,431.60 : 133,994,003,147.40 = 88,709,462,649.20 : x
  2. Step 2: Convert to fraction form
    89,329,335,431.60/133,994,003,147.40 = 88,709,462,649.20/x
  3. Step 3: Cross multiply
    89,329,335,431.60x = 133,994,003,147.40 × 88,709,462,649.20
  4. Step 4: Simplify right side
    89,329,335,431.60x = 11,886,536,017,421,067,616,256
  5. Step 5: Solve for x
    x = 11,886,536,017,421,067,616,256/89,329,335,431.60
  6. Step 6: Final answer
    x = 133,064,193,973.80

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Double scale
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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.