Home / 734,657,314.91-1,013,827,113.06-404,632,453.91

Finding the Fourth Proportional to 734,657,314.91, 1,013,827,113.06 and 404,632,453.91

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Solution

The fourth proportional to 734,657,314.91, 1,013,827,113.06 and 404,632,453.91 is: 558,392,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,657,314.91 : 1,013,827,113.06 = 404,632,453.91 : x
  2. Step 2: Convert to fraction form
    734,657,314.91/1,013,827,113.06 = 404,632,453.91/x
  3. Step 3: Cross multiply
    734,657,314.91x = 1,013,827,113.06 × 404,632,453.91
  4. Step 4: Simplify right side
    734,657,314.91x = 410,227,352,597,958,784
  5. Step 5: Solve for x
    x = 410,227,352,597,958,784/734,657,314.91
  6. Step 6: Final answer
    x = 558,392,796.58

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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.