Home / 13,008,574,768.34-19,499,090,346.62-4,375,653,973.47

Finding the Fourth Proportional to 13,008,574,768.34, 19,499,090,346.62 and 4,375,653,973.47

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Solution

The fourth proportional to 13,008,574,768.34, 19,499,090,346.62 and 4,375,653,973.47 is: 6,558,848,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,574,768.34 : 19,499,090,346.62 = 4,375,653,973.47 : x
  2. Step 2: Convert to fraction form
    13,008,574,768.34/19,499,090,346.62 = 4,375,653,973.47/x
  3. Step 3: Cross multiply
    13,008,574,768.34x = 19,499,090,346.62 × 4,375,653,973.47
  4. Step 4: Simplify right side
    13,008,574,768.34x = 85,321,272,154,262,241,280
  5. Step 5: Solve for x
    x = 85,321,272,154,262,241,280/13,008,574,768.34
  6. Step 6: Final answer
    x = 6,558,848,580.55

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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.