Home / 7,459,230,395.07-10,293,685,579.65-4,072,139,684.44

Finding the Fourth Proportional to 7,459,230,395.07, 10,293,685,579.65 and 4,072,139,684.44

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Solution

The fourth proportional to 7,459,230,395.07, 10,293,685,579.65 and 4,072,139,684.44 is: 5,619,524,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,230,395.07 : 10,293,685,579.65 = 4,072,139,684.44 : x
  2. Step 2: Convert to fraction form
    7,459,230,395.07/10,293,685,579.65 = 4,072,139,684.44/x
  3. Step 3: Cross multiply
    7,459,230,395.07x = 10,293,685,579.65 × 4,072,139,684.44
  4. Step 4: Simplify right side
    7,459,230,395.07x = 41,917,325,548,031,082,496
  5. Step 5: Solve for x
    x = 41,917,325,548,031,082,496/7,459,230,395.07
  6. Step 6: Final answer
    x = 5,619,524,177.15

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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.