Home / 1,026,291,277.47-1,539,436,888.97-473,430,132.44

Finding the Fourth Proportional to 1,026,291,277.47, 1,539,436,888.97 and 473,430,132.44

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Solution

The fourth proportional to 1,026,291,277.47, 1,539,436,888.97 and 473,430,132.44 is: 710,145,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,291,277.47 : 1,539,436,888.97 = 473,430,132.44 : x
  2. Step 2: Convert to fraction form
    1,026,291,277.47/1,539,436,888.97 = 473,430,132.44/x
  3. Step 3: Cross multiply
    1,026,291,277.47x = 1,539,436,888.97 × 473,430,132.44
  4. Step 4: Simplify right side
    1,026,291,277.47x = 728,815,810,228,088,704
  5. Step 5: Solve for x
    x = 728,815,810,228,088,704/1,026,291,277.47
  6. Step 6: Final answer
    x = 710,145,186.10

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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.