Home / 14,731,205,322.73-20,329,071,512.50-7,957,023,875.51

Finding the Fourth Proportional to 14,731,205,322.73, 20,329,071,512.50 and 7,957,023,875.51

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Solution

The fourth proportional to 14,731,205,322.73, 20,329,071,512.50 and 7,957,023,875.51 is: 10,980,697,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,205,322.73 : 20,329,071,512.50 = 7,957,023,875.51 : x
  2. Step 2: Convert to fraction form
    14,731,205,322.73/20,329,071,512.50 = 7,957,023,875.51/x
  3. Step 3: Cross multiply
    14,731,205,322.73x = 20,329,071,512.50 × 7,957,023,875.51
  4. Step 4: Simplify right side
    14,731,205,322.73x = 161,758,907,391,896,780,800
  5. Step 5: Solve for x
    x = 161,758,907,391,896,780,800/14,731,205,322.73
  6. Step 6: Final answer
    x = 10,980,697,359.66

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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.