Home / 937,812,022.91-1,294,168,380.65-535,921,198.95

Finding the Fourth Proportional to 937,812,022.91, 1,294,168,380.65 and 535,921,198.95

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Solution

The fourth proportional to 937,812,022.91, 1,294,168,380.65 and 535,921,198.95 is: 739,564,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,812,022.91 : 1,294,168,380.65 = 535,921,198.95 : x
  2. Step 2: Convert to fraction form
    937,812,022.91/1,294,168,380.65 = 535,921,198.95/x
  3. Step 3: Cross multiply
    937,812,022.91x = 1,294,168,380.65 × 535,921,198.95
  4. Step 4: Simplify right side
    937,812,022.91x = 693,572,270,198,448,384
  5. Step 5: Solve for x
    x = 693,572,270,198,448,384/937,812,022.91
  6. Step 6: Final answer
    x = 739,564,276.48

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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.