Home / 2,490,312,056,525.80-3,735,631,990,207.50-652,495,737,981.78

Finding the Fourth Proportional to 2,490,312,056,525.80, 3,735,631,990,207.50 and 652,495,737,981.78

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Solution

The fourth proportional to 2,490,312,056,525.80, 3,735,631,990,207.50 and 652,495,737,981.78 is: 978,786,552,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,312,056,525.80 : 3,735,631,990,207.50 = 652,495,737,981.78 : x
  2. Step 2: Convert to fraction form
    2,490,312,056,525.80/3,735,631,990,207.50 = 652,495,737,981.78/x
  3. Step 3: Cross multiply
    2,490,312,056,525.80x = 3,735,631,990,207.50 × 652,495,737,981.78
  4. Step 4: Simplify right side
    2,490,312,056,525.80x = 2,437,483,952,278,788,525,522,944
  5. Step 5: Solve for x
    x = 2,437,483,952,278,788,525,522,944/2,490,312,056,525.80
  6. Step 6: Final answer
    x = 978,786,552,428.81

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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.