Home / 664,114,701.60-993,484,666.80-583,493,133.60

Finding the Fourth Proportional to 664,114,701.60, 993,484,666.80 and 583,493,133.60

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Solution

The fourth proportional to 664,114,701.60, 993,484,666.80 and 583,493,133.60 is: 872,878,555.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,114,701.60 : 993,484,666.80 = 583,493,133.60 : x
  2. Step 2: Convert to fraction form
    664,114,701.60/993,484,666.80 = 583,493,133.60/x
  3. Step 3: Cross multiply
    664,114,701.60x = 993,484,666.80 × 583,493,133.60
  4. Step 4: Simplify right side
    664,114,701.60x = 579,691,481,414,683,904
  5. Step 5: Solve for x
    x = 579,691,481,414,683,904/664,114,701.60
  6. Step 6: Final answer
    x = 872,878,555.49

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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.