Home / 25,631,271,817.14-38,457,956,384.01-13,838,048,643.18

Finding the Fourth Proportional to 25,631,271,817.14, 38,457,956,384.01 and 13,838,048,643.18

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Solution

The fourth proportional to 25,631,271,817.14, 38,457,956,384.01 and 13,838,048,643.18 is: 20,763,038,016.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,271,817.14 : 38,457,956,384.01 = 13,838,048,643.18 : x
  2. Step 2: Convert to fraction form
    25,631,271,817.14/38,457,956,384.01 = 13,838,048,643.18/x
  3. Step 3: Cross multiply
    25,631,271,817.14x = 38,457,956,384.01 × 13,838,048,643.18
  4. Step 4: Simplify right side
    25,631,271,817.14x = 532,183,071,159,225,221,120
  5. Step 5: Solve for x
    x = 532,183,071,159,225,221,120/25,631,271,817.14
  6. Step 6: Final answer
    x = 20,763,038,016.84

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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.