Home / 14,213,248,472.56-19,614,895,800.88-7,869,616,866.00

Finding the Fourth Proportional to 14,213,248,472.56, 19,614,895,800.88 and 7,869,616,866.00

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Solution

The fourth proportional to 14,213,248,472.56, 19,614,895,800.88 and 7,869,616,866.00 is: 10,860,410,631.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,248,472.56 : 19,614,895,800.88 = 7,869,616,866.00 : x
  2. Step 2: Convert to fraction form
    14,213,248,472.56/19,614,895,800.88 = 7,869,616,866.00/x
  3. Step 3: Cross multiply
    14,213,248,472.56x = 19,614,895,800.88 × 7,869,616,866.00
  4. Step 4: Simplify right side
    14,213,248,472.56x = 154,361,714,819,465,183,232
  5. Step 5: Solve for x
    x = 154,361,714,819,465,183,232/14,213,248,472.56
  6. Step 6: Final answer
    x = 10,860,410,631.50

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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.