Home / 4,291,720,378.70-6,437,887,023.71-1,143,918,501.23

Finding the Fourth Proportional to 4,291,720,378.70, 6,437,887,023.71 and 1,143,918,501.23

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Solution

The fourth proportional to 4,291,720,378.70, 6,437,887,023.71 and 1,143,918,501.23 is: 1,715,959,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,720,378.70 : 6,437,887,023.71 = 1,143,918,501.23 : x
  2. Step 2: Convert to fraction form
    4,291,720,378.70/6,437,887,023.71 = 1,143,918,501.23/x
  3. Step 3: Cross multiply
    4,291,720,378.70x = 6,437,887,023.71 × 1,143,918,501.23
  4. Step 4: Simplify right side
    4,291,720,378.70x = 7,364,418,075,212,498,944
  5. Step 5: Solve for x
    x = 7,364,418,075,212,498,944/4,291,720,378.70
  6. Step 6: Final answer
    x = 1,715,959,434.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.