Home / 4,748,544,005.80-7,122,816,008.70-4,222,488,274.60

Finding the Fourth Proportional to 4,748,544,005.80, 7,122,816,008.70 and 4,222,488,274.60

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Solution

The fourth proportional to 4,748,544,005.80, 7,122,816,008.70 and 4,222,488,274.60 is: 6,333,732,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,544,005.80 : 7,122,816,008.70 = 4,222,488,274.60 : x
  2. Step 2: Convert to fraction form
    4,748,544,005.80/7,122,816,008.70 = 4,222,488,274.60/x
  3. Step 3: Cross multiply
    4,748,544,005.80x = 7,122,816,008.70 × 4,222,488,274.60
  4. Step 4: Simplify right side
    4,748,544,005.80x = 30,076,007,078,868,918,272
  5. Step 5: Solve for x
    x = 30,076,007,078,868,918,272/4,748,544,005.80
  6. Step 6: Final answer
    x = 6,333,732,411.90

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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.