Home / 695,361,034,007.80-1,043,041,551,011.70-662,301,152,279.80

Finding the Fourth Proportional to 695,361,034,007.80, 1,043,041,551,011.70 and 662,301,152,279.80

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Solution

The fourth proportional to 695,361,034,007.80, 1,043,041,551,011.70 and 662,301,152,279.80 is: 993,451,728,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,034,007.80 : 1,043,041,551,011.70 = 662,301,152,279.80 : x
  2. Step 2: Convert to fraction form
    695,361,034,007.80/1,043,041,551,011.70 = 662,301,152,279.80/x
  3. Step 3: Cross multiply
    695,361,034,007.80x = 1,043,041,551,011.70 × 662,301,152,279.80
  4. Step 4: Simplify right side
    695,361,034,007.80x = 690,807,621,110,758,666,928,128
  5. Step 5: Solve for x
    x = 690,807,621,110,758,666,928,128/695,361,034,007.80
  6. Step 6: Final answer
    x = 993,451,728,419.70

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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.