Home / 1,771,619,765.22-2,657,430,580.95-461,518,352.10

Finding the Fourth Proportional to 1,771,619,765.22, 2,657,430,580.95 and 461,518,352.10

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Solution

The fourth proportional to 1,771,619,765.22, 2,657,430,580.95 and 461,518,352.10 is: 692,277,771.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,619,765.22 : 2,657,430,580.95 = 461,518,352.10 : x
  2. Step 2: Convert to fraction form
    1,771,619,765.22/2,657,430,580.95 = 461,518,352.10/x
  3. Step 3: Cross multiply
    1,771,619,765.22x = 2,657,430,580.95 × 461,518,352.10
  4. Step 4: Simplify right side
    1,771,619,765.22x = 1,226,452,982,540,189,696
  5. Step 5: Solve for x
    x = 1,226,452,982,540,189,696/1,771,619,765.22
  6. Step 6: Final answer
    x = 692,277,771.23

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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.