Home / 7,459,230,291.99-10,293,685,437.51-4,072,139,581.56

Finding the Fourth Proportional to 7,459,230,291.99, 10,293,685,437.51 and 4,072,139,581.56

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Solution

The fourth proportional to 7,459,230,291.99, 10,293,685,437.51 and 4,072,139,581.56 is: 5,619,524,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,230,291.99 : 10,293,685,437.51 = 4,072,139,581.56 : x
  2. Step 2: Convert to fraction form
    7,459,230,291.99/10,293,685,437.51 = 4,072,139,581.56/x
  3. Step 3: Cross multiply
    7,459,230,291.99x = 10,293,685,437.51 × 4,072,139,581.56
  4. Step 4: Simplify right side
    7,459,230,291.99x = 41,917,323,910,212,239,360
  5. Step 5: Solve for x
    x = 41,917,323,910,212,239,360/7,459,230,291.99
  6. Step 6: Final answer
    x = 5,619,524,035.24

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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.