Home / 734,872,510.80-1,102,308,766.20-717,866,398.80

Finding the Fourth Proportional to 734,872,510.80, 1,102,308,766.20 and 717,866,398.80

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Solution

The fourth proportional to 734,872,510.80, 1,102,308,766.20 and 717,866,398.80 is: 1,076,799,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,872,510.80 : 1,102,308,766.20 = 717,866,398.80 : x
  2. Step 2: Convert to fraction form
    734,872,510.80/1,102,308,766.20 = 717,866,398.80/x
  3. Step 3: Cross multiply
    734,872,510.80x = 1,102,308,766.20 × 717,866,398.80
  4. Step 4: Simplify right side
    734,872,510.80x = 791,310,424,357,665,152
  5. Step 5: Solve for x
    x = 791,310,424,357,665,152/734,872,510.80
  6. Step 6: Final answer
    x = 1,076,799,598.20

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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.