Home / 34,298,220,848.31-47,332,822,145.22-20,567,249,642.16

Finding the Fourth Proportional to 34,298,220,848.31, 47,332,822,145.22 and 20,567,249,642.16

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Solution

The fourth proportional to 34,298,220,848.31, 47,332,822,145.22 and 20,567,249,642.16 is: 28,383,570,495.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,298,220,848.31 : 47,332,822,145.22 = 20,567,249,642.16 : x
  2. Step 2: Convert to fraction form
    34,298,220,848.31/47,332,822,145.22 = 20,567,249,642.16/x
  3. Step 3: Cross multiply
    34,298,220,848.31x = 47,332,822,145.22 × 20,567,249,642.16
  4. Step 4: Simplify right side
    34,298,220,848.31x = 973,505,969,328,698,949,632
  5. Step 5: Solve for x
    x = 973,505,969,328,698,949,632/34,298,220,848.31
  6. Step 6: Final answer
    x = 28,383,570,495.81

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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.