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Finding the Fourth Proportional to 1,714,779,936,621.40, 2,572,169,904,932.20 and 1,714,779,936,621.40

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Solution

The fourth proportional to 1,714,779,936,621.40, 2,572,169,904,932.20 and 1,714,779,936,621.40 is: 2,572,169,904,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,779,936,621.40 : 2,572,169,904,932.20 = 1,714,779,936,621.40 : x
  2. Step 2: Convert to fraction form
    1,714,779,936,621.40/2,572,169,904,932.20 = 1,714,779,936,621.40/x
  3. Step 3: Cross multiply
    1,714,779,936,621.40x = 2,572,169,904,932.20 × 1,714,779,936,621.40
  4. Step 4: Simplify right side
    1,714,779,936,621.40x = 4,410,705,346,559,110,270,681,088
  5. Step 5: Solve for x
    x = 4,410,705,346,559,110,270,681,088/1,714,779,936,621.40
  6. Step 6: Final answer
    x = 2,572,169,904,932.20

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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.