Home / 13,477,345,540.58-18,598,178,108.95-7,373,668,153.77

Finding the Fourth Proportional to 13,477,345,540.58, 18,598,178,108.95 and 7,373,668,153.77

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Solution

The fourth proportional to 13,477,345,540.58, 18,598,178,108.95 and 7,373,668,153.77 is: 10,175,356,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477,345,540.58 : 18,598,178,108.95 = 7,373,668,153.77 : x
  2. Step 2: Convert to fraction form
    13,477,345,540.58/18,598,178,108.95 = 7,373,668,153.77/x
  3. Step 3: Cross multiply
    13,477,345,540.58x = 18,598,178,108.95 × 7,373,668,153.77
  4. Step 4: Simplify right side
    13,477,345,540.58x = 137,136,793,640,092,254,208
  5. Step 5: Solve for x
    x = 137,136,793,640,092,254,208/13,477,345,540.58
  6. Step 6: Final answer
    x = 10,175,356,358.35

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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.