Home / 918,169,029,561.52-1,267,531,989,588.70-571,051,194,301.52

Finding the Fourth Proportional to 918,169,029,561.52, 1,267,531,989,588.70 and 571,051,194,301.52

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Solution

The fourth proportional to 918,169,029,561.52, 1,267,531,989,588.70 and 571,051,194,301.52 is: 788,335,952,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,169,029,561.52 : 1,267,531,989,588.70 = 571,051,194,301.52 : x
  2. Step 2: Convert to fraction form
    918,169,029,561.52/1,267,531,989,588.70 = 571,051,194,301.52/x
  3. Step 3: Cross multiply
    918,169,029,561.52x = 1,267,531,989,588.70 × 571,051,194,301.52
  4. Step 4: Simplify right side
    918,169,029,561.52x = 723,825,656,470,008,944,918,528
  5. Step 5: Solve for x
    x = 723,825,656,470,008,944,918,528/918,169,029,561.52
  6. Step 6: Final answer
    x = 788,335,952,494.15

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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.