Home / 1,420,092,053.10-2,130,138,079.65-1,420,092,053.10

Finding the Fourth Proportional to 1,420,092,053.10, 2,130,138,079.65 and 1,420,092,053.10

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Solution

The fourth proportional to 1,420,092,053.10, 2,130,138,079.65 and 1,420,092,053.10 is: 2,130,138,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,092,053.10 : 2,130,138,079.65 = 1,420,092,053.10 : x
  2. Step 2: Convert to fraction form
    1,420,092,053.10/2,130,138,079.65 = 1,420,092,053.10/x
  3. Step 3: Cross multiply
    1,420,092,053.10x = 2,130,138,079.65 × 1,420,092,053.10
  4. Step 4: Simplify right side
    1,420,092,053.10x = 3,024,992,158,916,659,712
  5. Step 5: Solve for x
    x = 3,024,992,158,916,659,712/1,420,092,053.10
  6. Step 6: Final answer
    x = 2,130,138,079.65

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Double scale
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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.