Home / 9,643,421,356,990.80-13,298,982,384,853-7,038,008,811,209.40

Finding the Fourth Proportional to 9,643,421,356,990.80, 13,298,982,384,853 and 7,038,008,811,209.40

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Solution

The fourth proportional to 9,643,421,356,990.80, 13,298,982,384,853 and 7,038,008,811,209.40 is: 9,705,928,190,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643,421,356,990.80 : 13,298,982,384,853 = 7,038,008,811,209.40 : x
  2. Step 2: Convert to fraction form
    9,643,421,356,990.80/13,298,982,384,853 = 7,038,008,811,209.40/x
  3. Step 3: Cross multiply
    9,643,421,356,990.80x = 13,298,982,384,853 × 7,038,008,811,209.40
  4. Step 4: Simplify right side
    9,643,421,356,990.80x = 93,598,355,204,714,021,324,324,864
  5. Step 5: Solve for x
    x = 93,598,355,204,714,021,324,324,864/9,643,421,356,990.80
  6. Step 6: Final answer
    x = 9,705,928,190,813.92

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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.