Home / 1,045,340,434.18-1,567,437,528.05-414,433,356.35

Finding the Fourth Proportional to 1,045,340,434.18, 1,567,437,528.05 and 414,433,356.35

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Solution

The fourth proportional to 1,045,340,434.18, 1,567,437,528.05 and 414,433,356.35 is: 621,422,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,340,434.18 : 1,567,437,528.05 = 414,433,356.35 : x
  2. Step 2: Convert to fraction form
    1,045,340,434.18/1,567,437,528.05 = 414,433,356.35/x
  3. Step 3: Cross multiply
    1,045,340,434.18x = 1,567,437,528.05 × 414,433,356.35
  4. Step 4: Simplify right side
    1,045,340,434.18x = 649,598,395,610,332,928
  5. Step 5: Solve for x
    x = 649,598,395,610,332,928/1,045,340,434.18
  6. Step 6: Final answer
    x = 621,422,815.35

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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.