Home / 1,877,904,032.80-2,816,856,049.20-650,664,608.80

Finding the Fourth Proportional to 1,877,904,032.80, 2,816,856,049.20 and 650,664,608.80

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Solution

The fourth proportional to 1,877,904,032.80, 2,816,856,049.20 and 650,664,608.80 is: 975,996,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,904,032.80 : 2,816,856,049.20 = 650,664,608.80 : x
  2. Step 2: Convert to fraction form
    1,877,904,032.80/2,816,856,049.20 = 650,664,608.80/x
  3. Step 3: Cross multiply
    1,877,904,032.80x = 2,816,856,049.20 × 650,664,608.80
  4. Step 4: Simplify right side
    1,877,904,032.80x = 1,832,828,539,298,631,168
  5. Step 5: Solve for x
    x = 1,832,828,539,298,631,168/1,877,904,032.80
  6. Step 6: Final answer
    x = 975,996,913.20

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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.