Home / 3,156,564,298.61-4,355,881,497.46-1,727,632,495.18

Finding the Fourth Proportional to 3,156,564,298.61, 4,355,881,497.46 and 1,727,632,495.18

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Solution

The fourth proportional to 3,156,564,298.61, 4,355,881,497.46 and 1,727,632,495.18 is: 2,384,035,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,564,298.61 : 4,355,881,497.46 = 1,727,632,495.18 : x
  2. Step 2: Convert to fraction form
    3,156,564,298.61/4,355,881,497.46 = 1,727,632,495.18/x
  3. Step 3: Cross multiply
    3,156,564,298.61x = 4,355,881,497.46 × 1,727,632,495.18
  4. Step 4: Simplify right side
    3,156,564,298.61x = 7,525,362,420,150,006,784
  5. Step 5: Solve for x
    x = 7,525,362,420,150,006,784/3,156,564,298.61
  6. Step 6: Final answer
    x = 2,384,035,840.32

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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.