Home / 771,638,947,972.74-1,064,862,631,026.60-429,075,456,005.97

Finding the Fourth Proportional to 771,638,947,972.74, 1,064,862,631,026.60 and 429,075,456,005.97

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Solution

The fourth proportional to 771,638,947,972.74, 1,064,862,631,026.60 and 429,075,456,005.97 is: 592,124,620,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,638,947,972.74 : 1,064,862,631,026.60 = 429,075,456,005.97 : x
  2. Step 2: Convert to fraction form
    771,638,947,972.74/1,064,862,631,026.60 = 429,075,456,005.97/x
  3. Step 3: Cross multiply
    771,638,947,972.74x = 1,064,862,631,026.60 × 429,075,456,005.97
  4. Step 4: Simplify right side
    771,638,947,972.74x = 456,906,418,991,455,333,777,408
  5. Step 5: Solve for x
    x = 456,906,418,991,455,333,777,408/771,638,947,972.74
  6. Step 6: Final answer
    x = 592,124,620,189.07

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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.