Home / 695,361,036,391.70-1,043,041,554,587.50-668,913,131,009.30

Finding the Fourth Proportional to 695,361,036,391.70, 1,043,041,554,587.50 and 668,913,131,009.30

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Solution

The fourth proportional to 695,361,036,391.70, 1,043,041,554,587.50 and 668,913,131,009.30 is: 1,003,369,696,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,391.70 : 1,043,041,554,587.50 = 668,913,131,009.30 : x
  2. Step 2: Convert to fraction form
    695,361,036,391.70/1,043,041,554,587.50 = 668,913,131,009.30/x
  3. Step 3: Cross multiply
    695,361,036,391.70x = 1,043,041,554,587.50 × 668,913,131,009.30
  4. Step 4: Simplify right side
    695,361,036,391.70x = 697,704,192,051,932,437,676,032
  5. Step 5: Solve for x
    x = 697,704,192,051,932,437,676,032/695,361,036,391.70
  6. Step 6: Final answer
    x = 1,003,369,696,513.90

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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.