Home / 19,690,159,640.37-29,535,315,190.79-4,767,300,346.16

Finding the Fourth Proportional to 19,690,159,640.37, 29,535,315,190.79 and 4,767,300,346.16

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Solution

The fourth proportional to 19,690,159,640.37, 29,535,315,190.79 and 4,767,300,346.16 is: 7,150,968,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,159,640.37 : 29,535,315,190.79 = 4,767,300,346.16 : x
  2. Step 2: Convert to fraction form
    19,690,159,640.37/29,535,315,190.79 = 4,767,300,346.16/x
  3. Step 3: Cross multiply
    19,690,159,640.37x = 29,535,315,190.79 × 4,767,300,346.16
  4. Step 4: Simplify right side
    19,690,159,640.37x = 140,803,718,332,826,353,664
  5. Step 5: Solve for x
    x = 140,803,718,332,826,353,664/19,690,159,640.37
  6. Step 6: Final answer
    x = 7,150,968,854.72

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1.5x scale

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.