Home / 85,209,144,842.10-127,813,717,263.15-35,558,100,246.90

Finding the Fourth Proportional to 85,209,144,842.10, 127,813,717,263.15 and 35,558,100,246.90

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Solution

The fourth proportional to 85,209,144,842.10, 127,813,717,263.15 and 35,558,100,246.90 is: 53,337,150,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,209,144,842.10 : 127,813,717,263.15 = 35,558,100,246.90 : x
  2. Step 2: Convert to fraction form
    85,209,144,842.10/127,813,717,263.15 = 35,558,100,246.90/x
  3. Step 3: Cross multiply
    85,209,144,842.10x = 127,813,717,263.15 × 35,558,100,246.90
  4. Step 4: Simplify right side
    85,209,144,842.10x = 4,544,812,971,372,021,022,720
  5. Step 5: Solve for x
    x = 4,544,812,971,372,021,022,720/85,209,144,842.10
  6. Step 6: Final answer
    x = 53,337,150,370.35

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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.