Home / 85,030,711,237.80-127,546,066,856.70-26,135,144,159.40

Finding the Fourth Proportional to 85,030,711,237.80, 127,546,066,856.70 and 26,135,144,159.40

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Solution

The fourth proportional to 85,030,711,237.80, 127,546,066,856.70 and 26,135,144,159.40 is: 39,202,716,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,030,711,237.80 : 127,546,066,856.70 = 26,135,144,159.40 : x
  2. Step 2: Convert to fraction form
    85,030,711,237.80/127,546,066,856.70 = 26,135,144,159.40/x
  3. Step 3: Cross multiply
    85,030,711,237.80x = 127,546,066,856.70 × 26,135,144,159.40
  4. Step 4: Simplify right side
    85,030,711,237.80x = 3,333,434,844,264,324,923,392
  5. Step 5: Solve for x
    x = 3,333,434,844,264,324,923,392/85,030,711,237.80
  6. Step 6: Final answer
    x = 39,202,716,239.10

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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.