Home / 1,420,541,793,004.50-2,130,812,689,506.80-1,420,541,793,004.50

Finding the Fourth Proportional to 1,420,541,793,004.50, 2,130,812,689,506.80 and 1,420,541,793,004.50

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Solution

The fourth proportional to 1,420,541,793,004.50, 2,130,812,689,506.80 and 1,420,541,793,004.50 is: 2,130,812,689,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,541,793,004.50 : 2,130,812,689,506.80 = 1,420,541,793,004.50 : x
  2. Step 2: Convert to fraction form
    1,420,541,793,004.50/2,130,812,689,506.80 = 1,420,541,793,004.50/x
  3. Step 3: Cross multiply
    1,420,541,793,004.50x = 2,130,812,689,506.80 × 1,420,541,793,004.50
  4. Step 4: Simplify right side
    1,420,541,793,004.50x = 3,026,908,478,508,730,813,513,728
  5. Step 5: Solve for x
    x = 3,026,908,478,508,730,813,513,728/1,420,541,793,004.50
  6. Step 6: Final answer
    x = 2,130,812,689,506.80

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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.