Home / 1,452,763,069,276.80-2,179,144,603,915.20-774,932,181,722.40

Finding the Fourth Proportional to 1,452,763,069,276.80, 2,179,144,603,915.20 and 774,932,181,722.40

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Solution

The fourth proportional to 1,452,763,069,276.80, 2,179,144,603,915.20 and 774,932,181,722.40 is: 1,162,398,272,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,763,069,276.80 : 2,179,144,603,915.20 = 774,932,181,722.40 : x
  2. Step 2: Convert to fraction form
    1,452,763,069,276.80/2,179,144,603,915.20 = 774,932,181,722.40/x
  3. Step 3: Cross multiply
    1,452,763,069,276.80x = 2,179,144,603,915.20 × 774,932,181,722.40
  4. Step 4: Simplify right side
    1,452,763,069,276.80x = 1,688,689,282,200,601,182,076,928
  5. Step 5: Solve for x
    x = 1,688,689,282,200,601,182,076,928/1,452,763,069,276.80
  6. Step 6: Final answer
    x = 1,162,398,272,583.60

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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.