Home / 10,686,415,107.84-14,745,589,754.40-6,108,614,174.40

Finding the Fourth Proportional to 10,686,415,107.84, 14,745,589,754.40 and 6,108,614,174.40

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Solution

The fourth proportional to 10,686,415,107.84, 14,745,589,754.40 and 6,108,614,174.40 is: 8,428,936,895.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,415,107.84 : 14,745,589,754.40 = 6,108,614,174.40 : x
  2. Step 2: Convert to fraction form
    10,686,415,107.84/14,745,589,754.40 = 6,108,614,174.40/x
  3. Step 3: Cross multiply
    10,686,415,107.84x = 14,745,589,754.40 × 6,108,614,174.40
  4. Step 4: Simplify right side
    10,686,415,107.84x = 90,075,118,583,615,242,240
  5. Step 5: Solve for x
    x = 90,075,118,583,615,242,240/10,686,415,107.84
  6. Step 6: Final answer
    x = 8,428,936,895.55

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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.