Home / 740,310,530.28-1,103,847,223.73-719,970,954.67

Finding the Fourth Proportional to 740,310,530.28, 1,103,847,223.73 and 719,970,954.67

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Solution

The fourth proportional to 740,310,530.28, 1,103,847,223.73 and 719,970,954.67 is: 1,073,519,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,310,530.28 : 1,103,847,223.73 = 719,970,954.67 : x
  2. Step 2: Convert to fraction form
    740,310,530.28/1,103,847,223.73 = 719,970,954.67/x
  3. Step 3: Cross multiply
    740,310,530.28x = 1,103,847,223.73 × 719,970,954.67
  4. Step 4: Simplify right side
    740,310,530.28x = 794,737,939,478,717,184
  5. Step 5: Solve for x
    x = 794,737,939,478,717,184/740,310,530.28
  6. Step 6: Final answer
    x = 1,073,519,701.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.