Home / 15,446,896,367,949-21,302,398,297,578-11,273,529,250,549

Finding the Fourth Proportional to 15,446,896,367,949, 21,302,398,297,578 and 11,273,529,250,549

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Solution

The fourth proportional to 15,446,896,367,949, 21,302,398,297,578 and 11,273,529,250,549 is: 15,547,020,229,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,896,367,949 : 21,302,398,297,578 = 11,273,529,250,549 : x
  2. Step 2: Convert to fraction form
    15,446,896,367,949/21,302,398,297,578 = 11,273,529,250,549/x
  3. Step 3: Cross multiply
    15,446,896,367,949x = 21,302,398,297,578 × 11,273,529,250,549
  4. Step 4: Simplify right side
    15,446,896,367,949x = 240,153,210,314,590,788,167,663,616
  5. Step 5: Solve for x
    x = 240,153,210,314,590,788,167,663,616/15,446,896,367,949
  6. Step 6: Final answer
    x = 15,547,020,229,441.58

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Double scale
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1.5x scale

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.