Home / 1,686,060,624.09-2,326,791,207.57-923,091,964.22

Finding the Fourth Proportional to 1,686,060,624.09, 2,326,791,207.57 and 923,091,964.22

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Solution

The fourth proportional to 1,686,060,624.09, 2,326,791,207.57 and 923,091,964.22 is: 1,273,881,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,060,624.09 : 2,326,791,207.57 = 923,091,964.22 : x
  2. Step 2: Convert to fraction form
    1,686,060,624.09/2,326,791,207.57 = 923,091,964.22/x
  3. Step 3: Cross multiply
    1,686,060,624.09x = 2,326,791,207.57 × 923,091,964.22
  4. Step 4: Simplify right side
    1,686,060,624.09x = 2,147,842,266,113,983,232
  5. Step 5: Solve for x
    x = 2,147,842,266,113,983,232/1,686,060,624.09
  6. Step 6: Final answer
    x = 1,273,881,991.80

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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.