Home / 65,496,443,207.04-90,385,089,309.12-35,422,927,021.44

Finding the Fourth Proportional to 65,496,443,207.04, 90,385,089,309.12 and 35,422,927,021.44

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Solution

The fourth proportional to 65,496,443,207.04, 90,385,089,309.12 and 35,422,927,021.44 is: 48,883,638,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,496,443,207.04 : 90,385,089,309.12 = 35,422,927,021.44 : x
  2. Step 2: Convert to fraction form
    65,496,443,207.04/90,385,089,309.12 = 35,422,927,021.44/x
  3. Step 3: Cross multiply
    65,496,443,207.04x = 90,385,089,309.12 × 35,422,927,021.44
  4. Step 4: Simplify right side
    65,496,443,207.04x = 3,201,704,422,423,294,640,128
  5. Step 5: Solve for x
    x = 3,201,704,422,423,294,640,128/65,496,443,207.04
  6. Step 6: Final answer
    x = 48,883,638,036.69

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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.