Home / 2,037,426,691.34-2,811,759,532.75-1,133,278,145.21

Finding the Fourth Proportional to 2,037,426,691.34, 2,811,759,532.75 and 1,133,278,145.21

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Solution

The fourth proportional to 2,037,426,691.34, 2,811,759,532.75 and 1,133,278,145.21 is: 1,563,985,414.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,426,691.34 : 2,811,759,532.75 = 1,133,278,145.21 : x
  2. Step 2: Convert to fraction form
    2,037,426,691.34/2,811,759,532.75 = 1,133,278,145.21/x
  3. Step 3: Cross multiply
    2,037,426,691.34x = 2,811,759,532.75 × 1,133,278,145.21
  4. Step 4: Simplify right side
    2,037,426,691.34x = 3,186,505,628,059,846,144
  5. Step 5: Solve for x
    x = 3,186,505,628,059,846,144/2,037,426,691.34
  6. Step 6: Final answer
    x = 1,563,985,414.35

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Double scale
Find fourth proportional to 2,037,426,692.34, 2,811,759,534.13 and 1,133,278,146.21
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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.