Home / 1,213,127,952,085.20-1,674,169,198,493.80-671,804,673,829.74

Finding the Fourth Proportional to 1,213,127,952,085.20, 1,674,169,198,493.80 and 671,804,673,829.74

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Solution

The fourth proportional to 1,213,127,952,085.20, 1,674,169,198,493.80 and 671,804,673,829.74 is: 927,119,592,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,085.20 : 1,674,169,198,493.80 = 671,804,673,829.74 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,085.20/1,674,169,198,493.80 = 671,804,673,829.74/x
  3. Step 3: Cross multiply
    1,213,127,952,085.20x = 1,674,169,198,493.80 × 671,804,673,829.74
  4. Step 4: Simplify right side
    1,213,127,952,085.20x = 1,124,714,692,329,924,557,012,992
  5. Step 5: Solve for x
    x = 1,124,714,692,329,924,557,012,992/1,213,127,952,085.20
  6. Step 6: Final answer
    x = 927,119,592,287.60

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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.