Home / 1,026,392,028.45-1,539,741,683.35-371,496,280.52

Finding the Fourth Proportional to 1,026,392,028.45, 1,539,741,683.35 and 371,496,280.52

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Solution

The fourth proportional to 1,026,392,028.45, 1,539,741,683.35 and 371,496,280.52 is: 557,300,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,392,028.45 : 1,539,741,683.35 = 371,496,280.52 : x
  2. Step 2: Convert to fraction form
    1,026,392,028.45/1,539,741,683.35 = 371,496,280.52/x
  3. Step 3: Cross multiply
    1,026,392,028.45x = 1,539,741,683.35 × 371,496,280.52
  4. Step 4: Simplify right side
    1,026,392,028.45x = 572,008,308,326,128,576
  5. Step 5: Solve for x
    x = 572,008,308,326,128,576/1,026,392,028.45
  6. Step 6: Final answer
    x = 557,300,030.08

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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.