Home / 1,272,104,787,343.80-1,755,502,215,946.80-694,041,697,703.32

Finding the Fourth Proportional to 1,272,104,787,343.80, 1,755,502,215,946.80 and 694,041,697,703.32

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Solution

The fourth proportional to 1,272,104,787,343.80, 1,755,502,215,946.80 and 694,041,697,703.32 is: 957,776,238,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,104,787,343.80 : 1,755,502,215,946.80 = 694,041,697,703.32 : x
  2. Step 2: Convert to fraction form
    1,272,104,787,343.80/1,755,502,215,946.80 = 694,041,697,703.32/x
  3. Step 3: Cross multiply
    1,272,104,787,343.80x = 1,755,502,215,946.80 × 694,041,697,703.32
  4. Step 4: Simplify right side
    1,272,104,787,343.80x = 1,218,391,738,277,657,233,588,224
  5. Step 5: Solve for x
    x = 1,218,391,738,277,657,233,588,224/1,272,104,787,343.80
  6. Step 6: Final answer
    x = 957,776,238,561.06

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Double scale
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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.