Home / 695,361,036,148.20-1,043,041,554,222.30-668,913,130,765.80

Finding the Fourth Proportional to 695,361,036,148.20, 1,043,041,554,222.30 and 668,913,130,765.80

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Solution

The fourth proportional to 695,361,036,148.20, 1,043,041,554,222.30 and 668,913,130,765.80 is: 1,003,369,696,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,148.20 : 1,043,041,554,222.30 = 668,913,130,765.80 : x
  2. Step 2: Convert to fraction form
    695,361,036,148.20/1,043,041,554,222.30 = 668,913,130,765.80/x
  3. Step 3: Cross multiply
    695,361,036,148.20x = 1,043,041,554,222.30 × 668,913,130,765.80
  4. Step 4: Simplify right side
    695,361,036,148.20x = 697,704,191,553,664,691,732,480
  5. Step 5: Solve for x
    x = 697,704,191,553,664,691,732,480/695,361,036,148.20
  6. Step 6: Final answer
    x = 1,003,369,696,148.70

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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.