Home / 930,565,718.10-1,395,848,577.15-413,048,472.30

Finding the Fourth Proportional to 930,565,718.10, 1,395,848,577.15 and 413,048,472.30

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Solution

The fourth proportional to 930,565,718.10, 1,395,848,577.15 and 413,048,472.30 is: 619,572,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,565,718.10 : 1,395,848,577.15 = 413,048,472.30 : x
  2. Step 2: Convert to fraction form
    930,565,718.10/1,395,848,577.15 = 413,048,472.30/x
  3. Step 3: Cross multiply
    930,565,718.10x = 1,395,848,577.15 × 413,048,472.30
  4. Step 4: Simplify right side
    930,565,718.10x = 576,553,122,353,936,256
  5. Step 5: Solve for x
    x = 576,553,122,353,936,256/930,565,718.10
  6. Step 6: Final answer
    x = 619,572,708.45

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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.