Home / 3,584,782,574,572.40-4,947,014,857,592.80-1,938,656,489,298.60

Finding the Fourth Proportional to 3,584,782,574,572.40, 4,947,014,857,592.80 and 1,938,656,489,298.60

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Solution

The fourth proportional to 3,584,782,574,572.40, 4,947,014,857,592.80 and 1,938,656,489,298.60 is: 2,675,354,015,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,782,574,572.40 : 4,947,014,857,592.80 = 1,938,656,489,298.60 : x
  2. Step 2: Convert to fraction form
    3,584,782,574,572.40/4,947,014,857,592.80 = 1,938,656,489,298.60/x
  3. Step 3: Cross multiply
    3,584,782,574,572.40x = 4,947,014,857,592.80 × 1,938,656,489,298.60
  4. Step 4: Simplify right side
    3,584,782,574,572.40x = 9,590,562,456,328,871,134,363,648
  5. Step 5: Solve for x
    x = 9,590,562,456,328,871,134,363,648/3,584,782,574,572.40
  6. Step 6: Final answer
    x = 2,675,354,015,709.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.