Home / 1,034,623,845,411.90-1,427,765,711,707.40-577,888,994,816.70

Finding the Fourth Proportional to 1,034,623,845,411.90, 1,427,765,711,707.40 and 577,888,994,816.70

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Solution

The fourth proportional to 1,034,623,845,411.90, 1,427,765,711,707.40 and 577,888,994,816.70 is: 797,478,325,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,623,845,411.90 : 1,427,765,711,707.40 = 577,888,994,816.70 : x
  2. Step 2: Convert to fraction form
    1,034,623,845,411.90/1,427,765,711,707.40 = 577,888,994,816.70/x
  3. Step 3: Cross multiply
    1,034,623,845,411.90x = 1,427,765,711,707.40 × 577,888,994,816.70
  4. Step 4: Simplify right side
    1,034,623,845,411.90x = 825,090,091,972,339,569,786,880
  5. Step 5: Solve for x
    x = 825,090,091,972,339,569,786,880/1,034,623,845,411.90
  6. Step 6: Final answer
    x = 797,478,325,703.83

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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.