Home / 2,013,395,532.93-2,778,571,951.29-1,121,322,116.39

Finding the Fourth Proportional to 2,013,395,532.93, 2,778,571,951.29 and 1,121,322,116.39

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Solution

The fourth proportional to 2,013,395,532.93, 2,778,571,951.29 and 1,121,322,116.39 is: 1,547,472,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,395,532.93 : 2,778,571,951.29 = 1,121,322,116.39 : x
  2. Step 2: Convert to fraction form
    2,013,395,532.93/2,778,571,951.29 = 1,121,322,116.39/x
  3. Step 3: Cross multiply
    2,013,395,532.93x = 2,778,571,951.29 × 1,121,322,116.39
  4. Step 4: Simplify right side
    2,013,395,532.93x = 3,115,674,180,948,502,016
  5. Step 5: Solve for x
    x = 3,115,674,180,948,502,016/2,013,395,532.93
  6. Step 6: Final answer
    x = 1,547,472,481.18

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Double scale
Find fourth proportional to 2,013,395,533.93, 2,778,571,952.67 and 1,121,322,117.39
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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.