Home / 13,964,583,277.32-19,271,533,478.58-7,621,357,956.36

Finding the Fourth Proportional to 13,964,583,277.32, 19,271,533,478.58 and 7,621,357,956.36

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Solution

The fourth proportional to 13,964,583,277.32, 19,271,533,478.58 and 7,621,357,956.36 is: 10,517,696,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,583,277.32 : 19,271,533,478.58 = 7,621,357,956.36 : x
  2. Step 2: Convert to fraction form
    13,964,583,277.32/19,271,533,478.58 = 7,621,357,956.36/x
  3. Step 3: Cross multiply
    13,964,583,277.32x = 19,271,533,478.58 × 7,621,357,956.36
  4. Step 4: Simplify right side
    13,964,583,277.32x = 146,875,255,008,233,799,680
  5. Step 5: Solve for x
    x = 146,875,255,008,233,799,680/13,964,583,277.32
  6. Step 6: Final answer
    x = 10,517,696,954.61

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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.