Home / 6,448,627,848,812.40-9,674,300,280,495.20-2,091,875,645,813.40

Finding the Fourth Proportional to 6,448,627,848,812.40, 9,674,300,280,495.20 and 2,091,875,645,813.40

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Solution

The fourth proportional to 6,448,627,848,812.40, 9,674,300,280,495.20 and 2,091,875,645,813.40 is: 3,138,254,156,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,627,848,812.40 : 9,674,300,280,495.20 = 2,091,875,645,813.40 : x
  2. Step 2: Convert to fraction form
    6,448,627,848,812.40/9,674,300,280,495.20 = 2,091,875,645,813.40/x
  3. Step 3: Cross multiply
    6,448,627,848,812.40x = 9,674,300,280,495.20 × 2,091,875,645,813.40
  4. Step 4: Simplify right side
    6,448,627,848,812.40x = 20,237,433,147,053,650,915,360,768
  5. Step 5: Solve for x
    x = 20,237,433,147,053,650,915,360,768/6,448,627,848,812.40
  6. Step 6: Final answer
    x = 3,138,254,156,003.22

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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.