Home / 751,806,711,420.52-1,037,493,373,681.70-409,253,174,903.76

Finding the Fourth Proportional to 751,806,711,420.52, 1,037,493,373,681.70 and 409,253,174,903.76

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Solution

The fourth proportional to 751,806,711,420.52, 1,037,493,373,681.70 and 409,253,174,903.76 is: 564,769,442,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,806,711,420.52 : 1,037,493,373,681.70 = 409,253,174,903.76 : x
  2. Step 2: Convert to fraction form
    751,806,711,420.52/1,037,493,373,681.70 = 409,253,174,903.76/x
  3. Step 3: Cross multiply
    751,806,711,420.52x = 1,037,493,373,681.70 × 409,253,174,903.76
  4. Step 4: Simplify right side
    751,806,711,420.52x = 424,597,457,120,848,777,314,304
  5. Step 5: Solve for x
    x = 424,597,457,120,848,777,314,304/751,806,711,420.52
  6. Step 6: Final answer
    x = 564,769,442,292.66

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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.