Home / 39,828,673,805.40-59,746,034,016.90-11,877,736,051.80

Finding the Fourth Proportional to 39,828,673,805.40, 59,746,034,016.90 and 11,877,736,051.80

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Solution

The fourth proportional to 39,828,673,805.40, 59,746,034,016.90 and 11,877,736,051.80 is: 17,817,505,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,828,673,805.40 : 59,746,034,016.90 = 11,877,736,051.80 : x
  2. Step 2: Convert to fraction form
    39,828,673,805.40/59,746,034,016.90 = 11,877,736,051.80/x
  3. Step 3: Cross multiply
    39,828,673,805.40x = 59,746,034,016.90 × 11,877,736,051.80
  4. Step 4: Simplify right side
    39,828,673,805.40x = 709,647,622,194,602,311,680
  5. Step 5: Solve for x
    x = 709,647,622,194,602,311,680/39,828,673,805.40
  6. Step 6: Final answer
    x = 17,817,505,691.05

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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.