Home / 820,455,696,095.77-1,230,683,544,143.50-820,455,696,095.77

Finding the Fourth Proportional to 820,455,696,095.77, 1,230,683,544,143.50 and 820,455,696,095.77

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Solution

The fourth proportional to 820,455,696,095.77, 1,230,683,544,143.50 and 820,455,696,095.77 is: 1,230,683,544,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,455,696,095.77 : 1,230,683,544,143.50 = 820,455,696,095.77 : x
  2. Step 2: Convert to fraction form
    820,455,696,095.77/1,230,683,544,143.50 = 820,455,696,095.77/x
  3. Step 3: Cross multiply
    820,455,696,095.77x = 1,230,683,544,143.50 × 820,455,696,095.77
  4. Step 4: Simplify right side
    820,455,696,095.77x = 1,009,721,323,883,864,612,929,536
  5. Step 5: Solve for x
    x = 1,009,721,323,883,864,612,929,536/820,455,696,095.77
  6. Step 6: Final answer
    x = 1,230,683,544,143.50

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1.5x scale

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.