Home / 29,571,562,036.55-40,822,827,446.32-19,811,504,730.08

Finding the Fourth Proportional to 29,571,562,036.55, 40,822,827,446.32 and 19,811,504,730.08

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Solution

The fourth proportional to 29,571,562,036.55, 40,822,827,446.32 and 19,811,504,730.08 is: 27,349,303,971.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571,562,036.55 : 40,822,827,446.32 = 19,811,504,730.08 : x
  2. Step 2: Convert to fraction form
    29,571,562,036.55/40,822,827,446.32 = 19,811,504,730.08/x
  3. Step 3: Cross multiply
    29,571,562,036.55x = 40,822,827,446.32 × 19,811,504,730.08
  4. Step 4: Simplify right side
    29,571,562,036.55x = 808,761,639,047,744,847,872
  5. Step 5: Solve for x
    x = 808,761,639,047,744,847,872/29,571,562,036.55
  6. Step 6: Final answer
    x = 27,349,303,971.44

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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.