Home / 937,298,318.40-1,405,947,477.60-785,377,051.20

Finding the Fourth Proportional to 937,298,318.40, 1,405,947,477.60 and 785,377,051.20

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Solution

The fourth proportional to 937,298,318.40, 1,405,947,477.60 and 785,377,051.20 is: 1,178,065,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,298,318.40 : 1,405,947,477.60 = 785,377,051.20 : x
  2. Step 2: Convert to fraction form
    937,298,318.40/1,405,947,477.60 = 785,377,051.20/x
  3. Step 3: Cross multiply
    937,298,318.40x = 1,405,947,477.60 × 785,377,051.20
  4. Step 4: Simplify right side
    937,298,318.40x = 1,104,198,884,099,566,080
  5. Step 5: Solve for x
    x = 1,104,198,884,099,566,080/937,298,318.40
  6. Step 6: Final answer
    x = 1,178,065,576.80

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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.