Home / 1,034,623,845,404.90-1,427,765,711,697.70-577,888,994,809.68

Finding the Fourth Proportional to 1,034,623,845,404.90, 1,427,765,711,697.70 and 577,888,994,809.68

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Solution

The fourth proportional to 1,034,623,845,404.90, 1,427,765,711,697.70 and 577,888,994,809.68 is: 797,478,325,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,623,845,404.90 : 1,427,765,711,697.70 = 577,888,994,809.68 : x
  2. Step 2: Convert to fraction form
    1,034,623,845,404.90/1,427,765,711,697.70 = 577,888,994,809.68/x
  3. Step 3: Cross multiply
    1,034,623,845,404.90x = 1,427,765,711,697.70 × 577,888,994,809.68
  4. Step 4: Simplify right side
    1,034,623,845,404.90x = 825,090,091,956,711,257,538,560
  5. Step 5: Solve for x
    x = 825,090,091,956,711,257,538,560/1,034,623,845,404.90
  6. Step 6: Final answer
    x = 797,478,325,694.12

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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.