Home / 34,298,220,847.94-47,332,822,144.70-20,567,249,641.76

Finding the Fourth Proportional to 34,298,220,847.94, 47,332,822,144.70 and 20,567,249,641.76

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Solution

The fourth proportional to 34,298,220,847.94, 47,332,822,144.70 and 20,567,249,641.76 is: 28,383,570,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,298,220,847.94 : 47,332,822,144.70 = 20,567,249,641.76 : x
  2. Step 2: Convert to fraction form
    34,298,220,847.94/47,332,822,144.70 = 20,567,249,641.76/x
  3. Step 3: Cross multiply
    34,298,220,847.94x = 47,332,822,144.70 × 20,567,249,641.76
  4. Step 4: Simplify right side
    34,298,220,847.94x = 973,505,969,298,731,433,984
  5. Step 5: Solve for x
    x = 973,505,969,298,731,433,984/34,298,220,847.94
  6. Step 6: Final answer
    x = 28,383,570,495.24

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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.