Home / 730,733,975.80-1,096,100,963.70-575,765,780.20

Finding the Fourth Proportional to 730,733,975.80, 1,096,100,963.70 and 575,765,780.20

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Solution

The fourth proportional to 730,733,975.80, 1,096,100,963.70 and 575,765,780.20 is: 863,648,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,733,975.80 : 1,096,100,963.70 = 575,765,780.20 : x
  2. Step 2: Convert to fraction form
    730,733,975.80/1,096,100,963.70 = 575,765,780.20/x
  3. Step 3: Cross multiply
    730,733,975.80x = 1,096,100,963.70 × 575,765,780.20
  4. Step 4: Simplify right side
    730,733,975.80x = 631,097,426,542,702,464
  5. Step 5: Solve for x
    x = 631,097,426,542,702,464/730,733,975.80
  6. Step 6: Final answer
    x = 863,648,670.30

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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.