Home / 624,380,549.34-1,388,362,730.63

Finding the Third Proportional to 624,380,549.34 and 1,388,362,730.63

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Solution

The third proportional to 624,380,549.34 and 1,388,362,730.63 is: 3,087,141,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,380,549.34 : 1,388,362,730.63 = 1,388,362,730.63 : x
  2. Step 2: Convert to fraction form
    624,380,549.34/1,388,362,730.63 = 1,388,362,730.63/x
  3. Step 3: Cross multiply
    624,380,549.34x = 1,388,362,730.63 × 1,388,362,730.63
  4. Step 4: Simplify right side
    624,380,549.34x = 1,927,551,071,788,506,368
  5. Step 5: Solve for x
    x = 1,927,551,071,788,506,368/624,380,549.34
  6. Step 6: Final answer
    x = 3,087,141,445.73

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.