Home / 953,341,675.58-1,315,627,178.42-524,196,971.82

Finding the Fourth Proportional to 953,341,675.58, 1,315,627,178.42 and 524,196,971.82

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Solution

The fourth proportional to 953,341,675.58, 1,315,627,178.42 and 524,196,971.82 is: 723,400,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,341,675.58 : 1,315,627,178.42 = 524,196,971.82 : x
  2. Step 2: Convert to fraction form
    953,341,675.58/1,315,627,178.42 = 524,196,971.82/x
  3. Step 3: Cross multiply
    953,341,675.58x = 1,315,627,178.42 × 524,196,971.82
  4. Step 4: Simplify right side
    953,341,675.58x = 689,647,782,971,854,848
  5. Step 5: Solve for x
    x = 689,647,782,971,854,848/953,341,675.58
  6. Step 6: Final answer
    x = 723,400,435.16

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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.