Home / 2,171,533,239.60-3,257,425,830.60-618,938,199.60

Finding the Fourth Proportional to 2,171,533,239.60, 3,257,425,830.60 and 618,938,199.60

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Solution

The fourth proportional to 2,171,533,239.60, 3,257,425,830.60 and 618,938,199.60 is: 928,443,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,533,239.60 : 3,257,425,830.60 = 618,938,199.60 : x
  2. Step 2: Convert to fraction form
    2,171,533,239.60/3,257,425,830.60 = 618,938,199.60/x
  3. Step 3: Cross multiply
    2,171,533,239.60x = 3,257,425,830.60 × 618,938,199.60
  4. Step 4: Simplify right side
    2,171,533,239.60x = 2,016,145,278,922,098,688
  5. Step 5: Solve for x
    x = 2,016,145,278,922,098,688/2,171,533,239.60
  6. Step 6: Final answer
    x = 928,443,204.16

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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.