Home / 39,828,673,802.40-59,746,034,012.40-11,877,736,048.80

Finding the Fourth Proportional to 39,828,673,802.40, 59,746,034,012.40 and 11,877,736,048.80

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Solution

The fourth proportional to 39,828,673,802.40, 59,746,034,012.40 and 11,877,736,048.80 is: 17,817,505,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,828,673,802.40 : 59,746,034,012.40 = 11,877,736,048.80 : x
  2. Step 2: Convert to fraction form
    39,828,673,802.40/59,746,034,012.40 = 11,877,736,048.80/x
  3. Step 3: Cross multiply
    39,828,673,802.40x = 59,746,034,012.40 × 11,877,736,048.80
  4. Step 4: Simplify right side
    39,828,673,802.40x = 709,647,621,961,914,384,384
  5. Step 5: Solve for x
    x = 709,647,621,961,914,384,384/39,828,673,802.40
  6. Step 6: Final answer
    x = 17,817,505,686.55

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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.