Home / 760,481,627.41-1,138,757,856.46-524,858,208.89

Finding the Fourth Proportional to 760,481,627.41, 1,138,757,856.46 and 524,858,208.89

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Solution

The fourth proportional to 760,481,627.41, 1,138,757,856.46 and 524,858,208.89 is: 785,931,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,481,627.41 : 1,138,757,856.46 = 524,858,208.89 : x
  2. Step 2: Convert to fraction form
    760,481,627.41/1,138,757,856.46 = 524,858,208.89/x
  3. Step 3: Cross multiply
    760,481,627.41x = 1,138,757,856.46 × 524,858,208.89
  4. Step 4: Simplify right side
    760,481,627.41x = 597,686,408,901,011,328
  5. Step 5: Solve for x
    x = 597,686,408,901,011,328/760,481,627.41
  6. Step 6: Final answer
    x = 785,931,424.72

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1.5x scale

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.