Home / 516,044,795,099.17-774,069,641,115.48-157,896,197,429.67

Finding the Fourth Proportional to 516,044,795,099.17, 774,069,641,115.48 and 157,896,197,429.67

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Solution

The fourth proportional to 516,044,795,099.17, 774,069,641,115.48 and 157,896,197,429.67 is: 236,845,045,311.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,044,795,099.17 : 774,069,641,115.48 = 157,896,197,429.67 : x
  2. Step 2: Convert to fraction form
    516,044,795,099.17/774,069,641,115.48 = 157,896,197,429.67/x
  3. Step 3: Cross multiply
    516,044,795,099.17x = 774,069,641,115.48 × 157,896,197,429.67
  4. Step 4: Simplify right side
    516,044,795,099.17x = 122,222,652,877,883,639,332,864
  5. Step 5: Solve for x
    x = 122,222,652,877,883,639,332,864/516,044,795,099.17
  6. Step 6: Final answer
    x = 236,845,045,311.22

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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.