Home / 65,508,909,411,155-90,405,136,716,670-36,277,452,385,354

Finding the Fourth Proportional to 65,508,909,411,155, 90,405,136,716,670 and 36,277,452,385,354

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Solution

The fourth proportional to 65,508,909,411,155, 90,405,136,716,670 and 36,277,452,385,354 is: 50,064,457,981,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508,909,411,155 : 90,405,136,716,670 = 36,277,452,385,354 : x
  2. Step 2: Convert to fraction form
    65,508,909,411,155/90,405,136,716,670 = 36,277,452,385,354/x
  3. Step 3: Cross multiply
    65,508,909,411,155x = 90,405,136,716,670 × 36,277,452,385,354
  4. Step 4: Simplify right side
    65,508,909,411,155x = 3,279,668,042,630,414,356,711,473,152
  5. Step 5: Solve for x
    x = 3,279,668,042,630,414,356,711,473,152/65,508,909,411,155
  6. Step 6: Final answer
    x = 50,064,457,981,526.79

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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.