Home / 775,848,079.70-1,164,338,989.95-546,265,567.70

Finding the Fourth Proportional to 775,848,079.70, 1,164,338,989.95 and 546,265,567.70

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Solution

The fourth proportional to 775,848,079.70, 1,164,338,989.95 and 546,265,567.70 is: 819,797,478.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,848,079.70 : 1,164,338,989.95 = 546,265,567.70 : x
  2. Step 2: Convert to fraction form
    775,848,079.70/1,164,338,989.95 = 546,265,567.70/x
  3. Step 3: Cross multiply
    775,848,079.70x = 1,164,338,989.95 × 546,265,567.70
  4. Step 4: Simplify right side
    775,848,079.70x = 636,038,299,340,281,472
  5. Step 5: Solve for x
    x = 636,038,299,340,281,472/775,848,079.70
  6. Step 6: Final answer
    x = 819,797,478.38

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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.