Home / 2,039,657,176.80-3,064,020,728.40-1,962,562,802.40

Finding the Fourth Proportional to 2,039,657,176.80, 3,064,020,728.40 and 1,962,562,802.40

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Solution

The fourth proportional to 2,039,657,176.80, 3,064,020,728.40 and 1,962,562,802.40 is: 2,948,207,755.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,657,176.80 : 3,064,020,728.40 = 1,962,562,802.40 : x
  2. Step 2: Convert to fraction form
    2,039,657,176.80/3,064,020,728.40 = 1,962,562,802.40/x
  3. Step 3: Cross multiply
    2,039,657,176.80x = 3,064,020,728.40 × 1,962,562,802.40
  4. Step 4: Simplify right side
    2,039,657,176.80x = 6,013,333,107,340,393,472
  5. Step 5: Solve for x
    x = 6,013,333,107,340,393,472/2,039,657,176.80
  6. Step 6: Final answer
    x = 2,948,207,755.57

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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.