Home / 3,124,983,150.85-4,312,481,018.67-1,696,054,279.42

Finding the Fourth Proportional to 3,124,983,150.85, 4,312,481,018.67 and 1,696,054,279.42

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Solution

The fourth proportional to 3,124,983,150.85, 4,312,481,018.67 and 1,696,054,279.42 is: 2,340,557,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,983,150.85 : 4,312,481,018.67 = 1,696,054,279.42 : x
  2. Step 2: Convert to fraction form
    3,124,983,150.85/4,312,481,018.67 = 1,696,054,279.42/x
  3. Step 3: Cross multiply
    3,124,983,150.85x = 4,312,481,018.67 × 1,696,054,279.42
  4. Step 4: Simplify right side
    3,124,983,150.85x = 7,314,201,886,632,774,656
  5. Step 5: Solve for x
    x = 7,314,201,886,632,774,656/3,124,983,150.85
  6. Step 6: Final answer
    x = 2,340,557,223.37

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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.