Home / 3,545,878,978.40-5,318,818,467.60-2,076,550,901.60

Finding the Fourth Proportional to 3,545,878,978.40, 5,318,818,467.60 and 2,076,550,901.60

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Solution

The fourth proportional to 3,545,878,978.40, 5,318,818,467.60 and 2,076,550,901.60 is: 3,114,826,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,878,978.40 : 5,318,818,467.60 = 2,076,550,901.60 : x
  2. Step 2: Convert to fraction form
    3,545,878,978.40/5,318,818,467.60 = 2,076,550,901.60/x
  3. Step 3: Cross multiply
    3,545,878,978.40x = 5,318,818,467.60 × 2,076,550,901.60
  4. Step 4: Simplify right side
    3,545,878,978.40x = 11,044,797,284,341,510,144
  5. Step 5: Solve for x
    x = 11,044,797,284,341,510,144/3,545,878,978.40
  6. Step 6: Final answer
    x = 3,114,826,352.40

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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.