Home / 89,329,338,111.60-133,994,007,167.40-88,709,465,329.20

Finding the Fourth Proportional to 89,329,338,111.60, 133,994,007,167.40 and 88,709,465,329.20

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Solution

The fourth proportional to 89,329,338,111.60, 133,994,007,167.40 and 88,709,465,329.20 is: 133,064,197,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,329,338,111.60 : 133,994,007,167.40 = 88,709,465,329.20 : x
  2. Step 2: Convert to fraction form
    89,329,338,111.60/133,994,007,167.40 = 88,709,465,329.20/x
  3. Step 3: Cross multiply
    89,329,338,111.60x = 133,994,007,167.40 × 88,709,465,329.20
  4. Step 4: Simplify right side
    89,329,338,111.60x = 11,886,536,733,137,045,553,152
  5. Step 5: Solve for x
    x = 11,886,536,733,137,045,553,152/89,329,338,111.60
  6. Step 6: Final answer
    x = 133,064,197,993.80

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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.