Home / 9,686,169,744.40-13,366,914,124.84-5,230,833,727.28

Finding the Fourth Proportional to 9,686,169,744.40, 13,366,914,124.84 and 5,230,833,727.28

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Solution

The fourth proportional to 9,686,169,744.40, 13,366,914,124.84 and 5,230,833,727.28 is: 7,218,550,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,169,744.40 : 13,366,914,124.84 = 5,230,833,727.28 : x
  2. Step 2: Convert to fraction form
    9,686,169,744.40/13,366,914,124.84 = 5,230,833,727.28/x
  3. Step 3: Cross multiply
    9,686,169,744.40x = 13,366,914,124.84 × 5,230,833,727.28
  4. Step 4: Simplify right side
    9,686,169,744.40x = 69,920,105,233,868,496,896
  5. Step 5: Solve for x
    x = 69,920,105,233,868,496,896/9,686,169,744.40
  6. Step 6: Final answer
    x = 7,218,550,477.53

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1.5x scale

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.