Home / 7,940,452,879.01-10,958,021,473.03-4,323,674,895.50

Finding the Fourth Proportional to 7,940,452,879.01, 10,958,021,473.03 and 4,323,674,895.50

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Solution

The fourth proportional to 7,940,452,879.01, 10,958,021,473.03 and 4,323,674,895.50 is: 5,966,778,352.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,452,879.01 : 10,958,021,473.03 = 4,323,674,895.50 : x
  2. Step 2: Convert to fraction form
    7,940,452,879.01/10,958,021,473.03 = 4,323,674,895.50/x
  3. Step 3: Cross multiply
    7,940,452,879.01x = 10,958,021,473.03 × 4,323,674,895.50
  4. Step 4: Simplify right side
    7,940,452,879.01x = 47,378,922,347,273,060,352
  5. Step 5: Solve for x
    x = 47,378,922,347,273,060,352/7,940,452,879.01
  6. Step 6: Final answer
    x = 5,966,778,352.47

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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.