Home / 181,282,570,956.43-250,170,725,677.54-98,885,126,139.40

Finding the Fourth Proportional to 181,282,570,956.43, 250,170,725,677.54 and 98,885,126,139.40

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Solution

The fourth proportional to 181,282,570,956.43, 250,170,725,677.54 and 98,885,126,139.40 is: 136,461,898,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282,570,956.43 : 250,170,725,677.54 = 98,885,126,139.40 : x
  2. Step 2: Convert to fraction form
    181,282,570,956.43/250,170,725,677.54 = 98,885,126,139.40/x
  3. Step 3: Cross multiply
    181,282,570,956.43x = 250,170,725,677.54 × 98,885,126,139.40
  4. Step 4: Simplify right side
    181,282,570,956.43x = 24,738,163,765,008,775,774,208
  5. Step 5: Solve for x
    x = 24,738,163,765,008,775,774,208/181,282,570,956.43
  6. Step 6: Final answer
    x = 136,461,898,319.80

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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.