Home / 12,585,105,550,488-17,367,262,337,718-7,029,509,066,768

Finding the Fourth Proportional to 12,585,105,550,488, 17,367,262,337,718 and 7,029,509,066,768

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Solution

The fourth proportional to 12,585,105,550,488, 17,367,262,337,718 and 7,029,509,066,768 is: 9,700,620,116,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,585,105,550,488 : 17,367,262,337,718 = 7,029,509,066,768 : x
  2. Step 2: Convert to fraction form
    12,585,105,550,488/17,367,262,337,718 = 7,029,509,066,768/x
  3. Step 3: Cross multiply
    12,585,105,550,488x = 17,367,262,337,718 × 7,029,509,066,768
  4. Step 4: Simplify right side
    12,585,105,550,488x = 122,083,328,067,927,088,019,013,632
  5. Step 5: Solve for x
    x = 122,083,328,067,927,088,019,013,632/12,585,105,550,488
  6. Step 6: Final answer
    x = 9,700,620,116,228.84

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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.