Home / 29,316,485,321.80-43,974,727,982.70-15,336,705,430.60

Finding the Fourth Proportional to 29,316,485,321.80, 43,974,727,982.70 and 15,336,705,430.60

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Solution

The fourth proportional to 29,316,485,321.80, 43,974,727,982.70 and 15,336,705,430.60 is: 23,005,058,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316,485,321.80 : 43,974,727,982.70 = 15,336,705,430.60 : x
  2. Step 2: Convert to fraction form
    29,316,485,321.80/43,974,727,982.70 = 15,336,705,430.60/x
  3. Step 3: Cross multiply
    29,316,485,321.80x = 43,974,727,982.70 × 15,336,705,430.60
  4. Step 4: Simplify right side
    29,316,485,321.80x = 674,427,449,461,432,778,752
  5. Step 5: Solve for x
    x = 674,427,449,461,432,778,752/29,316,485,321.80
  6. Step 6: Final answer
    x = 23,005,058,145.90

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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.