Home / 14,088,129,362.34-19,441,631,047.60-7,657,949,342.04

Finding the Fourth Proportional to 14,088,129,362.34, 19,441,631,047.60 and 7,657,949,342.04

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Solution

The fourth proportional to 14,088,129,362.34, 19,441,631,047.60 and 7,657,949,342.04 is: 10,567,976,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088,129,362.34 : 19,441,631,047.60 = 7,657,949,342.04 : x
  2. Step 2: Convert to fraction form
    14,088,129,362.34/19,441,631,047.60 = 7,657,949,342.04/x
  3. Step 3: Cross multiply
    14,088,129,362.34x = 19,441,631,047.60 × 7,657,949,342.04
  4. Step 4: Simplify right side
    14,088,129,362.34x = 148,883,025,689,152,847,872
  5. Step 5: Solve for x
    x = 148,883,025,689,152,847,872/14,088,129,362.34
  6. Step 6: Final answer
    x = 10,567,976,901.68

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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.