Home / 3,903,663,362,246.40-5,855,495,043,369.60-1,390,205,358,278.40

Finding the Fourth Proportional to 3,903,663,362,246.40, 5,855,495,043,369.60 and 1,390,205,358,278.40

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Solution

The fourth proportional to 3,903,663,362,246.40, 5,855,495,043,369.60 and 1,390,205,358,278.40 is: 2,085,308,037,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,663,362,246.40 : 5,855,495,043,369.60 = 1,390,205,358,278.40 : x
  2. Step 2: Convert to fraction form
    3,903,663,362,246.40/5,855,495,043,369.60 = 1,390,205,358,278.40/x
  3. Step 3: Cross multiply
    3,903,663,362,246.40x = 5,855,495,043,369.60 × 1,390,205,358,278.40
  4. Step 4: Simplify right side
    3,903,663,362,246.40x = 8,140,340,584,665,028,489,117,696
  5. Step 5: Solve for x
    x = 8,140,340,584,665,028,489,117,696/3,903,663,362,246.40
  6. Step 6: Final answer
    x = 2,085,308,037,417.60

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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.