Home / 6,428,343,806,870.40-9,643,911,977,765.40-2,348,807,389,455.20

Finding the Fourth Proportional to 6,428,343,806,870.40, 9,643,911,977,765.40 and 2,348,807,389,455.20

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Solution

The fourth proportional to 6,428,343,806,870.40, 9,643,911,977,765.40 and 2,348,807,389,455.20 is: 3,523,721,256,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,428,343,806,870.40 : 9,643,911,977,765.40 = 2,348,807,389,455.20 : x
  2. Step 2: Convert to fraction form
    6,428,343,806,870.40/9,643,911,977,765.40 = 2,348,807,389,455.20/x
  3. Step 3: Cross multiply
    6,428,343,806,870.40x = 9,643,911,977,765.40 × 2,348,807,389,455.20
  4. Step 4: Simplify right side
    6,428,343,806,870.40x = 22,651,691,716,630,884,978,262,016
  5. Step 5: Solve for x
    x = 22,651,691,716,630,884,978,262,016/6,428,343,806,870.40
  6. Step 6: Final answer
    x = 3,523,721,256,542.24

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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.