Home / 1,459,747,304.56-2,189,438,295.72-477,091,688.56

Finding the Fourth Proportional to 1,459,747,304.56, 2,189,438,295.72 and 477,091,688.56

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Solution

The fourth proportional to 1,459,747,304.56, 2,189,438,295.72 and 477,091,688.56 is: 715,577,833.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,747,304.56 : 2,189,438,295.72 = 477,091,688.56 : x
  2. Step 2: Convert to fraction form
    1,459,747,304.56/2,189,438,295.72 = 477,091,688.56/x
  3. Step 3: Cross multiply
    1,459,747,304.56x = 2,189,438,295.72 × 477,091,688.56
  4. Step 4: Simplify right side
    1,459,747,304.56x = 1,044,562,813,502,983,296
  5. Step 5: Solve for x
    x = 1,044,562,813,502,983,296/1,459,747,304.56
  6. Step 6: Final answer
    x = 715,577,833.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.