Home / 14,421,925,071.03-19,902,373,474.10-7,991,852,472.30

Finding the Fourth Proportional to 14,421,925,071.03, 19,902,373,474.10 and 7,991,852,472.30

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Solution

The fourth proportional to 14,421,925,071.03, 19,902,373,474.10 and 7,991,852,472.30 is: 11,028,821,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,925,071.03 : 19,902,373,474.10 = 7,991,852,472.30 : x
  2. Step 2: Convert to fraction form
    14,421,925,071.03/19,902,373,474.10 = 7,991,852,472.30/x
  3. Step 3: Cross multiply
    14,421,925,071.03x = 19,902,373,474.10 × 7,991,852,472.30
  4. Step 4: Simplify right side
    14,421,925,071.03x = 159,056,832,653,659,701,248
  5. Step 5: Solve for x
    x = 159,056,832,653,659,701,248/14,421,925,071.03
  6. Step 6: Final answer
    x = 11,028,821,178.19

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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.