Home / 13,209,887,976,424-18,230,210,413,584-7,356,994,290,522.60

Finding the Fourth Proportional to 13,209,887,976,424, 18,230,210,413,584 and 7,356,994,290,522.60

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Solution

The fourth proportional to 13,209,887,976,424, 18,230,210,413,584 and 7,356,994,290,522.60 is: 10,152,966,790,265.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,887,976,424 : 18,230,210,413,584 = 7,356,994,290,522.60 : x
  2. Step 2: Convert to fraction form
    13,209,887,976,424/18,230,210,413,584 = 7,356,994,290,522.60/x
  3. Step 3: Cross multiply
    13,209,887,976,424x = 18,230,210,413,584 × 7,356,994,290,522.60
  4. Step 4: Simplify right side
    13,209,887,976,424x = 134,119,553,927,763,129,719,062,528
  5. Step 5: Solve for x
    x = 134,119,553,927,763,129,719,062,528/13,209,887,976,424
  6. Step 6: Final answer
    x = 10,152,966,790,265.71

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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.