Home / 34,298,220,851.34-47,332,822,149.36-20,567,249,645.16

Finding the Fourth Proportional to 34,298,220,851.34, 47,332,822,149.36 and 20,567,249,645.16

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Solution

The fourth proportional to 34,298,220,851.34, 47,332,822,149.36 and 20,567,249,645.16 is: 28,383,570,499.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,298,220,851.34 : 47,332,822,149.36 = 20,567,249,645.16 : x
  2. Step 2: Convert to fraction form
    34,298,220,851.34/47,332,822,149.36 = 20,567,249,645.16/x
  3. Step 3: Cross multiply
    34,298,220,851.34x = 47,332,822,149.36 × 20,567,249,645.16
  4. Step 4: Simplify right side
    34,298,220,851.34x = 973,505,969,555,845,808,128
  5. Step 5: Solve for x
    x = 973,505,969,555,845,808,128/34,298,220,851.34
  6. Step 6: Final answer
    x = 28,383,570,499.92

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Double scale
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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.