Home / 842,837,566,720.87-1,163,112,909,257.80-457,461,911,560.33

Finding the Fourth Proportional to 842,837,566,720.87, 1,163,112,909,257.80 and 457,461,911,560.33

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Solution

The fourth proportional to 842,837,566,720.87, 1,163,112,909,257.80 and 457,461,911,560.33 is: 631,295,846,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,837,566,720.87 : 1,163,112,909,257.80 = 457,461,911,560.33 : x
  2. Step 2: Convert to fraction form
    842,837,566,720.87/1,163,112,909,257.80 = 457,461,911,560.33/x
  3. Step 3: Cross multiply
    842,837,566,720.87x = 1,163,112,909,257.80 × 457,461,911,560.33
  4. Step 4: Simplify right side
    842,837,566,720.87x = 532,079,854,829,569,870,659,584
  5. Step 5: Solve for x
    x = 532,079,854,829,569,870,659,584/842,837,566,720.87
  6. Step 6: Final answer
    x = 631,295,846,125.69

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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.