Home / 9,817,519,615.74-13,547,785,645.71-5,530,633,074.54

Finding the Fourth Proportional to 9,817,519,615.74, 13,547,785,645.71 and 5,530,633,074.54

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Solution

The fourth proportional to 9,817,519,615.74, 13,547,785,645.71 and 5,530,633,074.54 is: 7,632,053,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,519,615.74 : 13,547,785,645.71 = 5,530,633,074.54 : x
  2. Step 2: Convert to fraction form
    9,817,519,615.74/13,547,785,645.71 = 5,530,633,074.54/x
  3. Step 3: Cross multiply
    9,817,519,615.74x = 13,547,785,645.71 × 5,530,633,074.54
  4. Step 4: Simplify right side
    9,817,519,615.74x = 74,927,831,378,941,968,384
  5. Step 5: Solve for x
    x = 74,927,831,378,941,968,384/9,817,519,615.74
  6. Step 6: Final answer
    x = 7,632,053,136.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.