Home / 1,376,119,453,585.10-2,064,185,709,622.40-421,056,526,466.40

Finding the Fourth Proportional to 1,376,119,453,585.10, 2,064,185,709,622.40 and 421,056,526,466.40

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Solution

The fourth proportional to 1,376,119,453,585.10, 2,064,185,709,622.40 and 421,056,526,466.40 is: 631,586,787,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,119,453,585.10 : 2,064,185,709,622.40 = 421,056,526,466.40 : x
  2. Step 2: Convert to fraction form
    1,376,119,453,585.10/2,064,185,709,622.40 = 421,056,526,466.40/x
  3. Step 3: Cross multiply
    1,376,119,453,585.10x = 2,064,185,709,622.40 × 421,056,526,466.40
  4. Step 4: Simplify right side
    1,376,119,453,585.10x = 869,138,864,875,188,724,432,896
  5. Step 5: Solve for x
    x = 869,138,864,875,188,724,432,896/1,376,119,453,585.10
  6. Step 6: Final answer
    x = 631,586,787,477.56

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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.