Home / 18,434,224,047.52-25,439,309,344.02-9,976,048,567.48

Finding the Fourth Proportional to 18,434,224,047.52, 25,439,309,344.02 and 9,976,048,567.48

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Solution

The fourth proportional to 18,434,224,047.52, 25,439,309,344.02 and 9,976,048,567.48 is: 13,766,990,402.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,434,224,047.52 : 25,439,309,344.02 = 9,976,048,567.48 : x
  2. Step 2: Convert to fraction form
    18,434,224,047.52/25,439,309,344.02 = 9,976,048,567.48/x
  3. Step 3: Cross multiply
    18,434,224,047.52x = 25,439,309,344.02 × 9,976,048,567.48
  4. Step 4: Simplify right side
    18,434,224,047.52x = 253,783,785,539,091,300,352
  5. Step 5: Solve for x
    x = 253,783,785,539,091,300,352/18,434,224,047.52
  6. Step 6: Final answer
    x = 13,766,990,402.46

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Double scale
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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.