Home / 130,368,575,830.80-195,552,863,746.20-70,705,820,524.80

Finding the Fourth Proportional to 130,368,575,830.80, 195,552,863,746.20 and 70,705,820,524.80

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Solution

The fourth proportional to 130,368,575,830.80, 195,552,863,746.20 and 70,705,820,524.80 is: 106,058,730,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,368,575,830.80 : 195,552,863,746.20 = 70,705,820,524.80 : x
  2. Step 2: Convert to fraction form
    130,368,575,830.80/195,552,863,746.20 = 70,705,820,524.80/x
  3. Step 3: Cross multiply
    130,368,575,830.80x = 195,552,863,746.20 × 70,705,820,524.80
  4. Step 4: Simplify right side
    130,368,575,830.80x = 13,826,725,687,149,486,669,824
  5. Step 5: Solve for x
    x = 13,826,725,687,149,486,669,824/130,368,575,830.80
  6. Step 6: Final answer
    x = 106,058,730,787.20

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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.