Home / 1,621,445,583,522.60-2,237,447,007,981.60-962,138,034,823.04

Finding the Fourth Proportional to 1,621,445,583,522.60, 2,237,447,007,981.60 and 962,138,034,823.04

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Solution

The fourth proportional to 1,621,445,583,522.60, 2,237,447,007,981.60 and 962,138,034,823.04 is: 1,327,662,728,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,445,583,522.60 : 2,237,447,007,981.60 = 962,138,034,823.04 : x
  2. Step 2: Convert to fraction form
    1,621,445,583,522.60/2,237,447,007,981.60 = 962,138,034,823.04/x
  3. Step 3: Cross multiply
    1,621,445,583,522.60x = 2,237,447,007,981.60 × 962,138,034,823.04
  4. Step 4: Simplify right side
    1,621,445,583,522.60x = 2,152,732,867,280,107,579,899,904
  5. Step 5: Solve for x
    x = 2,152,732,867,280,107,579,899,904/1,621,445,583,522.60
  6. Step 6: Final answer
    x = 1,327,662,728,343.48

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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.