Home / 1,076,123,948.80-1,614,185,923.20-1,065,920,281.60

Finding the Fourth Proportional to 1,076,123,948.80, 1,614,185,923.20 and 1,065,920,281.60

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Solution

The fourth proportional to 1,076,123,948.80, 1,614,185,923.20 and 1,065,920,281.60 is: 1,598,880,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,123,948.80 : 1,614,185,923.20 = 1,065,920,281.60 : x
  2. Step 2: Convert to fraction form
    1,076,123,948.80/1,614,185,923.20 = 1,065,920,281.60/x
  3. Step 3: Cross multiply
    1,076,123,948.80x = 1,614,185,923.20 × 1,065,920,281.60
  4. Step 4: Simplify right side
    1,076,123,948.80x = 1,720,593,513,812,100,096
  5. Step 5: Solve for x
    x = 1,720,593,513,812,100,096/1,076,123,948.80
  6. Step 6: Final answer
    x = 1,598,880,422.40

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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.