Home / 54,487,769,210.10-81,731,653,815.15-25,101,207,674.10

Finding the Fourth Proportional to 54,487,769,210.10, 81,731,653,815.15 and 25,101,207,674.10

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Solution

The fourth proportional to 54,487,769,210.10, 81,731,653,815.15 and 25,101,207,674.10 is: 37,651,811,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,487,769,210.10 : 81,731,653,815.15 = 25,101,207,674.10 : x
  2. Step 2: Convert to fraction form
    54,487,769,210.10/81,731,653,815.15 = 25,101,207,674.10/x
  3. Step 3: Cross multiply
    54,487,769,210.10x = 81,731,653,815.15 × 25,101,207,674.10
  4. Step 4: Simplify right side
    54,487,769,210.10x = 2,051,563,215,961,727,434,752
  5. Step 5: Solve for x
    x = 2,051,563,215,961,727,434,752/54,487,769,210.10
  6. Step 6: Final answer
    x = 37,651,811,511.15

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Double scale
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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.