Home / 842,837,566,719.87-1,163,112,909,256.40-457,461,911,559.33

Finding the Fourth Proportional to 842,837,566,719.87, 1,163,112,909,256.40 and 457,461,911,559.33

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Solution

The fourth proportional to 842,837,566,719.87, 1,163,112,909,256.40 and 457,461,911,559.33 is: 631,295,846,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,837,566,719.87 : 1,163,112,909,256.40 = 457,461,911,559.33 : x
  2. Step 2: Convert to fraction form
    842,837,566,719.87/1,163,112,909,256.40 = 457,461,911,559.33/x
  3. Step 3: Cross multiply
    842,837,566,719.87x = 1,163,112,909,256.40 × 457,461,911,559.33
  4. Step 4: Simplify right side
    842,837,566,719.87x = 532,079,854,827,766,252,830,720
  5. Step 5: Solve for x
    x = 532,079,854,827,766,252,830,720/842,837,566,719.87
  6. Step 6: Final answer
    x = 631,295,846,124.30

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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.