Home / 65,508,909,407,838-90,405,136,712,106-36,277,452,382,052

Finding the Fourth Proportional to 65,508,909,407,838, 90,405,136,712,106 and 36,277,452,382,052

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Solution

The fourth proportional to 65,508,909,407,838, 90,405,136,712,106 and 36,277,452,382,052 is: 50,064,457,976,977.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508,909,407,838 : 90,405,136,712,106 = 36,277,452,382,052 : x
  2. Step 2: Convert to fraction form
    65,508,909,407,838/90,405,136,712,106 = 36,277,452,382,052/x
  3. Step 3: Cross multiply
    65,508,909,407,838x = 90,405,136,712,106 × 36,277,452,382,052
  4. Step 4: Simplify right side
    65,508,909,407,838x = 3,279,668,042,166,326,441,545,826,304
  5. Step 5: Solve for x
    x = 3,279,668,042,166,326,441,545,826,304/65,508,909,407,838
  6. Step 6: Final answer
    x = 50,064,457,976,977.42

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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.