Home / 1,768,846,561,331-2,653,535,137,898-621,276,521,931

Finding the Fourth Proportional to 1,768,846,561,331, 2,653,535,137,898 and 621,276,521,931

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Solution

The fourth proportional to 1,768,846,561,331, 2,653,535,137,898 and 621,276,521,931 is: 932,007,963,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,846,561,331 : 2,653,535,137,898 = 621,276,521,931 : x
  2. Step 2: Convert to fraction form
    1,768,846,561,331/2,653,535,137,898 = 621,276,521,931/x
  3. Step 3: Cross multiply
    1,768,846,561,331x = 2,653,535,137,898 × 621,276,521,931
  4. Step 4: Simplify right side
    1,768,846,561,331x = 1,648,579,081,294,966,006,218,752
  5. Step 5: Solve for x
    x = 1,648,579,081,294,966,006,218,752/1,768,846,561,331
  6. Step 6: Final answer
    x = 932,007,963,457.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.