Home / 1,527,171,320.40-2,290,756,980.60-607,047,659.03

Finding the Fourth Proportional to 1,527,171,320.40, 2,290,756,980.60 and 607,047,659.03

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Solution

The fourth proportional to 1,527,171,320.40, 2,290,756,980.60 and 607,047,659.03 is: 910,571,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,171,320.40 : 2,290,756,980.60 = 607,047,659.03 : x
  2. Step 2: Convert to fraction form
    1,527,171,320.40/2,290,756,980.60 = 607,047,659.03/x
  3. Step 3: Cross multiply
    1,527,171,320.40x = 2,290,756,980.60 × 607,047,659.03
  4. Step 4: Simplify right side
    1,527,171,320.40x = 1,390,598,662,468,407,296
  5. Step 5: Solve for x
    x = 1,390,598,662,468,407,296/1,527,171,320.40
  6. Step 6: Final answer
    x = 910,571,488.54

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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.