Home / 13,203,746,533.48-19,801,417,870.86-4,358,938,540.84

Finding the Fourth Proportional to 13,203,746,533.48, 19,801,417,870.86 and 4,358,938,540.84

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Solution

The fourth proportional to 13,203,746,533.48, 19,801,417,870.86 and 4,358,938,540.84 is: 6,537,020,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203,746,533.48 : 19,801,417,870.86 = 4,358,938,540.84 : x
  2. Step 2: Convert to fraction form
    13,203,746,533.48/19,801,417,870.86 = 4,358,938,540.84/x
  3. Step 3: Cross multiply
    13,203,746,533.48x = 19,801,417,870.86 × 4,358,938,540.84
  4. Step 4: Simplify right side
    13,203,746,533.48x = 86,313,163,520,569,589,760
  5. Step 5: Solve for x
    x = 86,313,163,520,569,589,760/13,203,746,533.48
  6. Step 6: Final answer
    x = 6,537,020,632.87

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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.