Home / 880,501,110.56-1,215,118,730.04-484,054,393.04

Finding the Fourth Proportional to 880,501,110.56, 1,215,118,730.04 and 484,054,393.04

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Solution

The fourth proportional to 880,501,110.56, 1,215,118,730.04 and 484,054,393.04 is: 668,010,014.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,501,110.56 : 1,215,118,730.04 = 484,054,393.04 : x
  2. Step 2: Convert to fraction form
    880,501,110.56/1,215,118,730.04 = 484,054,393.04/x
  3. Step 3: Cross multiply
    880,501,110.56x = 1,215,118,730.04 × 484,054,393.04
  4. Step 4: Simplify right side
    880,501,110.56x = 588,183,559,341,047,808
  5. Step 5: Solve for x
    x = 588,183,559,341,047,808/880,501,110.56
  6. Step 6: Final answer
    x = 668,010,014.17

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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.