Home / 19,903,172,372.84-29,858,951,482.95-6,456,406,314.20

Finding the Fourth Proportional to 19,903,172,372.84, 29,858,951,482.95 and 6,456,406,314.20

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Solution

The fourth proportional to 19,903,172,372.84, 29,858,951,482.95 and 6,456,406,314.20 is: 9,685,969,617.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,172,372.84 : 29,858,951,482.95 = 6,456,406,314.20 : x
  2. Step 2: Convert to fraction form
    19,903,172,372.84/29,858,951,482.95 = 6,456,406,314.20/x
  3. Step 3: Cross multiply
    19,903,172,372.84x = 29,858,951,482.95 × 6,456,406,314.20
  4. Step 4: Simplify right side
    19,903,172,372.84x = 192,781,522,889,909,829,632
  5. Step 5: Solve for x
    x = 192,781,522,889,909,829,632/19,903,172,372.84
  6. Step 6: Final answer
    x = 9,685,969,617.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.