Home / 2,109,798,047.70-3,164,697,071.55-1,456,763,346.90

Finding the Fourth Proportional to 2,109,798,047.70, 3,164,697,071.55 and 1,456,763,346.90

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Solution

The fourth proportional to 2,109,798,047.70, 3,164,697,071.55 and 1,456,763,346.90 is: 2,185,145,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,798,047.70 : 3,164,697,071.55 = 1,456,763,346.90 : x
  2. Step 2: Convert to fraction form
    2,109,798,047.70/3,164,697,071.55 = 1,456,763,346.90/x
  3. Step 3: Cross multiply
    2,109,798,047.70x = 3,164,697,071.55 × 1,456,763,346.90
  4. Step 4: Simplify right side
    2,109,798,047.70x = 4,610,214,697,875,807,232
  5. Step 5: Solve for x
    x = 4,610,214,697,875,807,232/2,109,798,047.70
  6. Step 6: Final answer
    x = 2,185,145,020.35

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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.