Home / 1,361,092,110.90-2,041,638,166.35-671,329,806.90

Finding the Fourth Proportional to 1,361,092,110.90, 2,041,638,166.35 and 671,329,806.90

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Solution

The fourth proportional to 1,361,092,110.90, 2,041,638,166.35 and 671,329,806.90 is: 1,006,994,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,092,110.90 : 2,041,638,166.35 = 671,329,806.90 : x
  2. Step 2: Convert to fraction form
    1,361,092,110.90/2,041,638,166.35 = 671,329,806.90/x
  3. Step 3: Cross multiply
    1,361,092,110.90x = 2,041,638,166.35 × 671,329,806.90
  4. Step 4: Simplify right side
    1,361,092,110.90x = 1,370,612,555,975,415,552
  5. Step 5: Solve for x
    x = 1,370,612,555,975,415,552/1,361,092,110.90
  6. Step 6: Final answer
    x = 1,006,994,710.35

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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.