Home / 973,973,644.48-1,344,047,620.75-527,927,431.02

Finding the Fourth Proportional to 973,973,644.48, 1,344,047,620.75 and 527,927,431.02

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Solution

The fourth proportional to 973,973,644.48, 1,344,047,620.75 and 527,927,431.02 is: 728,520,336.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,644.48 : 1,344,047,620.75 = 527,927,431.02 : x
  2. Step 2: Convert to fraction form
    973,973,644.48/1,344,047,620.75 = 527,927,431.02/x
  3. Step 3: Cross multiply
    973,973,644.48x = 1,344,047,620.75 × 527,927,431.02
  4. Step 4: Simplify right side
    973,973,644.48x = 709,559,607,584,370,432
  5. Step 5: Solve for x
    x = 709,559,607,584,370,432/973,973,644.48
  6. Step 6: Final answer
    x = 728,520,336.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.