Home / 7,830,628,373.66-10,806,552,275.91-4,262,162,801.54

Finding the Fourth Proportional to 7,830,628,373.66, 10,806,552,275.91 and 4,262,162,801.54

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Solution

The fourth proportional to 7,830,628,373.66, 10,806,552,275.91 and 4,262,162,801.54 is: 5,881,939,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,628,373.66 : 10,806,552,275.91 = 4,262,162,801.54 : x
  2. Step 2: Convert to fraction form
    7,830,628,373.66/10,806,552,275.91 = 4,262,162,801.54/x
  3. Step 3: Cross multiply
    7,830,628,373.66x = 10,806,552,275.91 × 4,262,162,801.54
  4. Step 4: Simplify right side
    7,830,628,373.66x = 46,059,285,123,281,027,072
  5. Step 5: Solve for x
    x = 46,059,285,123,281,027,072/7,830,628,373.66
  6. Step 6: Final answer
    x = 5,881,939,855.33

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Double scale
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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.