Home / 941,142,076.68-1,298,685,079.62-544,585,963.80

Finding the Fourth Proportional to 941,142,076.68, 1,298,685,079.62 and 544,585,963.80

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Solution

The fourth proportional to 941,142,076.68, 1,298,685,079.62 and 544,585,963.80 is: 751,475,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,142,076.68 : 1,298,685,079.62 = 544,585,963.80 : x
  2. Step 2: Convert to fraction form
    941,142,076.68/1,298,685,079.62 = 544,585,963.80/x
  3. Step 3: Cross multiply
    941,142,076.68x = 1,298,685,079.62 × 544,585,963.80
  4. Step 4: Simplify right side
    941,142,076.68x = 707,245,665,757,537,280
  5. Step 5: Solve for x
    x = 707,245,665,757,537,280/941,142,076.68
  6. Step 6: Final answer
    x = 751,475,981.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.