Home / 1,027,025,038,705.30-1,417,425,307,492.10-621,035,485,667.55

Finding the Fourth Proportional to 1,027,025,038,705.30, 1,417,425,307,492.10 and 621,035,485,667.55

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Solution

The fourth proportional to 1,027,025,038,705.30, 1,417,425,307,492.10 and 621,035,485,667.55 is: 857,108,036,378.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,025,038,705.30 : 1,417,425,307,492.10 = 621,035,485,667.55 : x
  2. Step 2: Convert to fraction form
    1,027,025,038,705.30/1,417,425,307,492.10 = 621,035,485,667.55/x
  3. Step 3: Cross multiply
    1,027,025,038,705.30x = 1,417,425,307,492.10 × 621,035,485,667.55
  4. Step 4: Simplify right side
    1,027,025,038,705.30x = 880,271,414,235,832,864,735,232
  5. Step 5: Solve for x
    x = 880,271,414,235,832,864,735,232/1,027,025,038,705.30
  6. Step 6: Final answer
    x = 857,108,036,378.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.