Home / 14,213,248,476.82-19,614,895,806.75-7,869,616,870.26

Finding the Fourth Proportional to 14,213,248,476.82, 19,614,895,806.75 and 7,869,616,870.26

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Solution

The fourth proportional to 14,213,248,476.82, 19,614,895,806.75 and 7,869,616,870.26 is: 10,860,410,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,248,476.82 : 19,614,895,806.75 = 7,869,616,870.26 : x
  2. Step 2: Convert to fraction form
    14,213,248,476.82/19,614,895,806.75 = 7,869,616,870.26/x
  3. Step 3: Cross multiply
    14,213,248,476.82x = 19,614,895,806.75 × 7,869,616,870.26
  4. Step 4: Simplify right side
    14,213,248,476.82x = 154,361,714,949,191,925,760
  5. Step 5: Solve for x
    x = 154,361,714,949,191,925,760/14,213,248,476.82
  6. Step 6: Final answer
    x = 10,860,410,637.37

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Double scale
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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.