Home / 7,617,389,725.78-10,510,736,546.99-4,402,599,077.25

Finding the Fourth Proportional to 7,617,389,725.78, 10,510,736,546.99 and 4,402,599,077.25

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Solution

The fourth proportional to 7,617,389,725.78, 10,510,736,546.99 and 4,402,599,077.25 is: 6,074,857,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,389,725.78 : 10,510,736,546.99 = 4,402,599,077.25 : x
  2. Step 2: Convert to fraction form
    7,617,389,725.78/10,510,736,546.99 = 4,402,599,077.25/x
  3. Step 3: Cross multiply
    7,617,389,725.78x = 10,510,736,546.99 × 4,402,599,077.25
  4. Step 4: Simplify right side
    7,617,389,725.78x = 46,274,559,023,009,234,944
  5. Step 5: Solve for x
    x = 46,274,559,023,009,234,944/7,617,389,725.78
  6. Step 6: Final answer
    x = 6,074,857,751.65

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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.