Home / 84,709,041,985.74-127,033,866,054.36-25,001,773,181.58

Finding the Fourth Proportional to 84,709,041,985.74, 127,033,866,054.36 and 25,001,773,181.58

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Solution

The fourth proportional to 84,709,041,985.74, 127,033,866,054.36 and 25,001,773,181.58 is: 37,493,894,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,709,041,985.74 : 127,033,866,054.36 = 25,001,773,181.58 : x
  2. Step 2: Convert to fraction form
    84,709,041,985.74/127,033,866,054.36 = 25,001,773,181.58/x
  3. Step 3: Cross multiply
    84,709,041,985.74x = 127,033,866,054.36 × 25,001,773,181.58
  4. Step 4: Simplify right side
    84,709,041,985.74x = 3,176,071,905,470,323,884,032
  5. Step 5: Solve for x
    x = 3,176,071,905,470,323,884,032/84,709,041,985.74
  6. Step 6: Final answer
    x = 37,493,894,760.43

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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.