Home / 14,088,129,361.71-19,441,631,046.74-7,657,949,341.41

Finding the Fourth Proportional to 14,088,129,361.71, 19,441,631,046.74 and 7,657,949,341.41

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Solution

The fourth proportional to 14,088,129,361.71, 19,441,631,046.74 and 7,657,949,341.41 is: 10,567,976,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088,129,361.71 : 19,441,631,046.74 = 7,657,949,341.41 : x
  2. Step 2: Convert to fraction form
    14,088,129,361.71/19,441,631,046.74 = 7,657,949,341.41/x
  3. Step 3: Cross multiply
    14,088,129,361.71x = 19,441,631,046.74 × 7,657,949,341.41
  4. Step 4: Simplify right side
    14,088,129,361.71x = 148,883,025,670,280,511,488
  5. Step 5: Solve for x
    x = 148,883,025,670,280,511,488/14,088,129,361.71
  6. Step 6: Final answer
    x = 10,567,976,900.81

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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.