Home / 1,664,285,655.23-2,295,608,061-1,070,321,507.32

Finding the Fourth Proportional to 1,664,285,655.23, 2,295,608,061 and 1,070,321,507.32

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Solution

The fourth proportional to 1,664,285,655.23, 2,295,608,061 and 1,070,321,507.32 is: 1,476,332,306.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,285,655.23 : 2,295,608,061 = 1,070,321,507.32 : x
  2. Step 2: Convert to fraction form
    1,664,285,655.23/2,295,608,061 = 1,070,321,507.32/x
  3. Step 3: Cross multiply
    1,664,285,655.23x = 2,295,608,061 × 1,070,321,507.32
  4. Step 4: Simplify right side
    1,664,285,655.23x = 2,457,038,680,065,462,784
  5. Step 5: Solve for x
    x = 2,457,038,680,065,462,784/1,664,285,655.23
  6. Step 6: Final answer
    x = 1,476,332,306.50

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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.