Home / 1,046,242,215.02-1,569,420,553.90-424,365,090.86

Finding the Fourth Proportional to 1,046,242,215.02, 1,569,420,553.90 and 424,365,090.86

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Solution

The fourth proportional to 1,046,242,215.02, 1,569,420,553.90 and 424,365,090.86 is: 636,570,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,242,215.02 : 1,569,420,553.90 = 424,365,090.86 : x
  2. Step 2: Convert to fraction form
    1,046,242,215.02/1,569,420,553.90 = 424,365,090.86/x
  3. Step 3: Cross multiply
    1,046,242,215.02x = 1,569,420,553.90 × 424,365,090.86
  4. Step 4: Simplify right side
    1,046,242,215.02x = 666,007,295,953,325,056
  5. Step 5: Solve for x
    x = 666,007,295,953,325,056/1,046,242,215.02
  6. Step 6: Final answer
    x = 636,570,849.84

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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.