Home / 1,223,403,008.10-1,835,104,512.15-881,580,156.90

Finding the Fourth Proportional to 1,223,403,008.10, 1,835,104,512.15 and 881,580,156.90

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Solution

The fourth proportional to 1,223,403,008.10, 1,835,104,512.15 and 881,580,156.90 is: 1,322,370,235.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,403,008.10 : 1,835,104,512.15 = 881,580,156.90 : x
  2. Step 2: Convert to fraction form
    1,223,403,008.10/1,835,104,512.15 = 881,580,156.90/x
  3. Step 3: Cross multiply
    1,223,403,008.10x = 1,835,104,512.15 × 881,580,156.90
  4. Step 4: Simplify right side
    1,223,403,008.10x = 1,617,791,723,749,094,912
  5. Step 5: Solve for x
    x = 1,617,791,723,749,094,912/1,223,403,008.10
  6. Step 6: Final answer
    x = 1,322,370,235.35

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Double scale
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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.