Home / 35,761,653,165.96-49,335,574,448.28-21,285,631,099.32

Finding the Fourth Proportional to 35,761,653,165.96, 49,335,574,448.28 and 21,285,631,099.32

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Solution

The fourth proportional to 35,761,653,165.96, 49,335,574,448.28 and 21,285,631,099.32 is: 29,364,941,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,761,653,165.96 : 49,335,574,448.28 = 21,285,631,099.32 : x
  2. Step 2: Convert to fraction form
    35,761,653,165.96/49,335,574,448.28 = 21,285,631,099.32/x
  3. Step 3: Cross multiply
    35,761,653,165.96x = 49,335,574,448.28 × 21,285,631,099.32
  4. Step 4: Simplify right side
    35,761,653,165.96x = 1,050,138,837,779,125,895,168
  5. Step 5: Solve for x
    x = 1,050,138,837,779,125,895,168/35,761,653,165.96
  6. Step 6: Final answer
    x = 29,364,941,069.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.