Home / 3,149,401,802.60-4,724,102,703.90-1,078,435,274.60

Finding the Fourth Proportional to 3,149,401,802.60, 4,724,102,703.90 and 1,078,435,274.60

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Solution

The fourth proportional to 3,149,401,802.60, 4,724,102,703.90 and 1,078,435,274.60 is: 1,617,652,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,401,802.60 : 4,724,102,703.90 = 1,078,435,274.60 : x
  2. Step 2: Convert to fraction form
    3,149,401,802.60/4,724,102,703.90 = 1,078,435,274.60/x
  3. Step 3: Cross multiply
    3,149,401,802.60x = 4,724,102,703.90 × 1,078,435,274.60
  4. Step 4: Simplify right side
    3,149,401,802.60x = 5,094,638,996,718,998,528
  5. Step 5: Solve for x
    x = 5,094,638,996,718,998,528/3,149,401,802.60
  6. Step 6: Final answer
    x = 1,617,652,911.90

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1.5x scale

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.