Home / 1,831,253,543.40-2,747,048,276.70-604,424,692.20

Finding the Fourth Proportional to 1,831,253,543.40, 2,747,048,276.70 and 604,424,692.20

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Solution

The fourth proportional to 1,831,253,543.40, 2,747,048,276.70 and 604,424,692.20 is: 906,692,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,253,543.40 : 2,747,048,276.70 = 604,424,692.20 : x
  2. Step 2: Convert to fraction form
    1,831,253,543.40/2,747,048,276.70 = 604,424,692.20/x
  3. Step 3: Cross multiply
    1,831,253,543.40x = 2,747,048,276.70 × 604,424,692.20
  4. Step 4: Simplify right side
    1,831,253,543.40x = 1,660,383,809,102,937,856
  5. Step 5: Solve for x
    x = 1,660,383,809,102,937,856/1,831,253,543.40
  6. Step 6: Final answer
    x = 906,692,475.81

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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.