Home / 22,879,267,809,400-31,572,480,160,239-13,507,084,288,890

Finding the Fourth Proportional to 22,879,267,809,400, 31,572,480,160,239 and 13,507,084,288,890

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Solution

The fourth proportional to 22,879,267,809,400, 31,572,480,160,239 and 13,507,084,288,890 is: 18,639,239,432,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,267,809,400 : 31,572,480,160,239 = 13,507,084,288,890 : x
  2. Step 2: Convert to fraction form
    22,879,267,809,400/31,572,480,160,239 = 13,507,084,288,890/x
  3. Step 3: Cross multiply
    22,879,267,809,400x = 31,572,480,160,239 × 13,507,084,288,890
  4. Step 4: Simplify right side
    22,879,267,809,400x = 426,452,150,733,655,459,833,577,472
  5. Step 5: Solve for x
    x = 426,452,150,733,655,459,833,577,472/22,879,267,809,400
  6. Step 6: Final answer
    x = 18,639,239,432,235.96

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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.