Home / 2,006,208,032.10-3,009,312,048.15-1,220,525,657.70

Finding the Fourth Proportional to 2,006,208,032.10, 3,009,312,048.15 and 1,220,525,657.70

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Solution

The fourth proportional to 2,006,208,032.10, 3,009,312,048.15 and 1,220,525,657.70 is: 1,830,788,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,208,032.10 : 3,009,312,048.15 = 1,220,525,657.70 : x
  2. Step 2: Convert to fraction form
    2,006,208,032.10/3,009,312,048.15 = 1,220,525,657.70/x
  3. Step 3: Cross multiply
    2,006,208,032.10x = 3,009,312,048.15 × 1,220,525,657.70
  4. Step 4: Simplify right side
    2,006,208,032.10x = 3,672,942,566,792,813,056
  5. Step 5: Solve for x
    x = 3,672,942,566,792,813,056/2,006,208,032.10
  6. Step 6: Final answer
    x = 1,830,788,486.55

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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.