Home / 2,845,758,572.80-4,268,637,859.20-1,869,355,801.60

Finding the Fourth Proportional to 2,845,758,572.80, 4,268,637,859.20 and 1,869,355,801.60

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Solution

The fourth proportional to 2,845,758,572.80, 4,268,637,859.20 and 1,869,355,801.60 is: 2,804,033,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,758,572.80 : 4,268,637,859.20 = 1,869,355,801.60 : x
  2. Step 2: Convert to fraction form
    2,845,758,572.80/4,268,637,859.20 = 1,869,355,801.60/x
  3. Step 3: Cross multiply
    2,845,758,572.80x = 4,268,637,859.20 × 1,869,355,801.60
  4. Step 4: Simplify right side
    2,845,758,572.80x = 7,979,602,947,024,923,648
  5. Step 5: Solve for x
    x = 7,979,602,947,024,923,648/2,845,758,572.80
  6. Step 6: Final answer
    x = 2,804,033,702.40

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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.