Home / 254,590,129,104.30-381,885,193,656.45-105,480,539,088.30

Finding the Fourth Proportional to 254,590,129,104.30, 381,885,193,656.45 and 105,480,539,088.30

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Solution

The fourth proportional to 254,590,129,104.30, 381,885,193,656.45 and 105,480,539,088.30 is: 158,220,808,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,590,129,104.30 : 381,885,193,656.45 = 105,480,539,088.30 : x
  2. Step 2: Convert to fraction form
    254,590,129,104.30/381,885,193,656.45 = 105,480,539,088.30/x
  3. Step 3: Cross multiply
    254,590,129,104.30x = 381,885,193,656.45 × 105,480,539,088.30
  4. Step 4: Simplify right side
    254,590,129,104.30x = 40,281,456,096,722,187,976,704
  5. Step 5: Solve for x
    x = 40,281,456,096,722,187,976,704/254,590,129,104.30
  6. Step 6: Final answer
    x = 158,220,808,632.45

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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.