Home / 2,402,443,953.60-3,603,665,930.40-1,886,465,918.40

Finding the Fourth Proportional to 2,402,443,953.60, 3,603,665,930.40 and 1,886,465,918.40

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Solution

The fourth proportional to 2,402,443,953.60, 3,603,665,930.40 and 1,886,465,918.40 is: 2,829,698,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,443,953.60 : 3,603,665,930.40 = 1,886,465,918.40 : x
  2. Step 2: Convert to fraction form
    2,402,443,953.60/3,603,665,930.40 = 1,886,465,918.40/x
  3. Step 3: Cross multiply
    2,402,443,953.60x = 3,603,665,930.40 × 1,886,465,918.40
  4. Step 4: Simplify right side
    2,402,443,953.60x = 6,798,192,958,998,827,008
  5. Step 5: Solve for x
    x = 6,798,192,958,998,827,008/2,402,443,953.60
  6. Step 6: Final answer
    x = 2,829,698,877.60

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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.