Home / 1,223,403,012.60-1,835,104,518.90-881,580,161.40

Finding the Fourth Proportional to 1,223,403,012.60, 1,835,104,518.90 and 881,580,161.40

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Solution

The fourth proportional to 1,223,403,012.60, 1,835,104,518.90 and 881,580,161.40 is: 1,322,370,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,403,012.60 : 1,835,104,518.90 = 881,580,161.40 : x
  2. Step 2: Convert to fraction form
    1,223,403,012.60/1,835,104,518.90 = 881,580,161.40/x
  3. Step 3: Cross multiply
    1,223,403,012.60x = 1,835,104,518.90 × 881,580,161.40
  4. Step 4: Simplify right side
    1,223,403,012.60x = 1,617,791,737,957,731,328
  5. Step 5: Solve for x
    x = 1,617,791,737,957,731,328/1,223,403,012.60
  6. Step 6: Final answer
    x = 1,322,370,242.10

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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.