Home / 744,837,437.79-1,027,907,554.28-414,812,575.71

Finding the Fourth Proportional to 744,837,437.79, 1,027,907,554.28 and 414,812,575.71

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Solution

The fourth proportional to 744,837,437.79, 1,027,907,554.28 and 414,812,575.71 is: 572,459,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,837,437.79 : 1,027,907,554.28 = 414,812,575.71 : x
  2. Step 2: Convert to fraction form
    744,837,437.79/1,027,907,554.28 = 414,812,575.71/x
  3. Step 3: Cross multiply
    744,837,437.79x = 1,027,907,554.28 × 414,812,575.71
  4. Step 4: Simplify right side
    744,837,437.79x = 426,388,980,180,579,328
  5. Step 5: Solve for x
    x = 426,388,980,180,579,328/744,837,437.79
  6. Step 6: Final answer
    x = 572,459,114.63

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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.