Home / 7,465,249,111.20-11,197,873,666.80-2,556,291,415.20

Finding the Fourth Proportional to 7,465,249,111.20, 11,197,873,666.80 and 2,556,291,415.20

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Solution

The fourth proportional to 7,465,249,111.20, 11,197,873,666.80 and 2,556,291,415.20 is: 3,834,437,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,249,111.20 : 11,197,873,666.80 = 2,556,291,415.20 : x
  2. Step 2: Convert to fraction form
    7,465,249,111.20/11,197,873,666.80 = 2,556,291,415.20/x
  3. Step 3: Cross multiply
    7,465,249,111.20x = 11,197,873,666.80 × 2,556,291,415.20
  4. Step 4: Simplify right side
    7,465,249,111.20x = 28,625,028,322,934,980,608
  5. Step 5: Solve for x
    x = 28,625,028,322,934,980,608/7,465,249,111.20
  6. Step 6: Final answer
    x = 3,834,437,122.80

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Double scale
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1.5x scale

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.