Home / 165,018,181,631.34-247,526,963,473.10-51,706,582,165.53

Finding the Fourth Proportional to 165,018,181,631.34, 247,526,963,473.10 and 51,706,582,165.53

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Solution

The fourth proportional to 165,018,181,631.34, 247,526,963,473.10 and 51,706,582,165.53 is: 77,559,776,434.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,018,181,631.34 : 247,526,963,473.10 = 51,706,582,165.53 : x
  2. Step 2: Convert to fraction form
    165,018,181,631.34/247,526,963,473.10 = 51,706,582,165.53/x
  3. Step 3: Cross multiply
    165,018,181,631.34x = 247,526,963,473.10 × 51,706,582,165.53
  4. Step 4: Simplify right side
    165,018,181,631.34x = 12,798,773,275,005,988,896,768
  5. Step 5: Solve for x
    x = 12,798,773,275,005,988,896,768/165,018,181,631.34
  6. Step 6: Final answer
    x = 77,559,776,434.81

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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.