Home / 746,698,523.40-1,120,047,785.10-516,927,054.60

Finding the Fourth Proportional to 746,698,523.40, 1,120,047,785.10 and 516,927,054.60

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Solution

The fourth proportional to 746,698,523.40, 1,120,047,785.10 and 516,927,054.60 is: 775,390,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,698,523.40 : 1,120,047,785.10 = 516,927,054.60 : x
  2. Step 2: Convert to fraction form
    746,698,523.40/1,120,047,785.10 = 516,927,054.60/x
  3. Step 3: Cross multiply
    746,698,523.40x = 1,120,047,785.10 × 516,927,054.60
  4. Step 4: Simplify right side
    746,698,523.40x = 578,983,002,562,996,736
  5. Step 5: Solve for x
    x = 578,983,002,562,996,736/746,698,523.40
  6. Step 6: Final answer
    x = 775,390,581.90

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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.