Home / 19,409,544,005.80-29,114,316,008.70-19,216,052,242.60

Finding the Fourth Proportional to 19,409,544,005.80, 29,114,316,008.70 and 19,216,052,242.60

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Solution

The fourth proportional to 19,409,544,005.80, 29,114,316,008.70 and 19,216,052,242.60 is: 28,824,078,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,544,005.80 : 29,114,316,008.70 = 19,216,052,242.60 : x
  2. Step 2: Convert to fraction form
    19,409,544,005.80/29,114,316,008.70 = 19,216,052,242.60/x
  3. Step 3: Cross multiply
    19,409,544,005.80x = 29,114,316,008.70 × 19,216,052,242.60
  4. Step 4: Simplify right side
    19,409,544,005.80x = 559,462,217,430,744,694,784
  5. Step 5: Solve for x
    x = 559,462,217,430,744,694,784/19,409,544,005.80
  6. Step 6: Final answer
    x = 28,824,078,363.90

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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.