Home / 5,289,921,570,641.80-7,300,318,025,124.40-2,946,120,577,404.30

Finding the Fourth Proportional to 5,289,921,570,641.80, 7,300,318,025,124.40 and 2,946,120,577,404.30

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Solution

The fourth proportional to 5,289,921,570,641.80, 7,300,318,025,124.40 and 2,946,120,577,404.30 is: 4,065,772,406,679.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,921,570,641.80 : 7,300,318,025,124.40 = 2,946,120,577,404.30 : x
  2. Step 2: Convert to fraction form
    5,289,921,570,641.80/7,300,318,025,124.40 = 2,946,120,577,404.30/x
  3. Step 3: Cross multiply
    5,289,921,570,641.80x = 7,300,318,025,124.40 × 2,946,120,577,404.30
  4. Step 4: Simplify right side
    5,289,921,570,641.80x = 21,507,617,155,414,514,540,216,320
  5. Step 5: Solve for x
    x = 21,507,617,155,414,514,540,216,320/5,289,921,570,641.80
  6. Step 6: Final answer
    x = 4,065,772,406,679.58

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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.