Home / 42,604,597,625.80-63,906,896,438.70-17,779,075,328.20

Finding the Fourth Proportional to 42,604,597,625.80, 63,906,896,438.70 and 17,779,075,328.20

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Solution

The fourth proportional to 42,604,597,625.80, 63,906,896,438.70 and 17,779,075,328.20 is: 26,668,612,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,604,597,625.80 : 63,906,896,438.70 = 17,779,075,328.20 : x
  2. Step 2: Convert to fraction form
    42,604,597,625.80/63,906,896,438.70 = 17,779,075,328.20/x
  3. Step 3: Cross multiply
    42,604,597,625.80x = 63,906,896,438.70 × 17,779,075,328.20
  4. Step 4: Simplify right side
    42,604,597,625.80x = 1,136,205,525,775,123,611,648
  5. Step 5: Solve for x
    x = 1,136,205,525,775,123,611,648/42,604,597,625.80
  6. Step 6: Final answer
    x = 26,668,612,992.30

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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.