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Finding the Fourth Proportional to 1,065,724,750.20, 1,596,319,643.70 and 884,326,222.20

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Solution

The fourth proportional to 1,065,724,750.20, 1,596,319,643.70 and 884,326,222.20 is: 1,324,607,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,724,750.20 : 1,596,319,643.70 = 884,326,222.20 : x
  2. Step 2: Convert to fraction form
    1,065,724,750.20/1,596,319,643.70 = 884,326,222.20/x
  3. Step 3: Cross multiply
    1,065,724,750.20x = 1,596,319,643.70 × 884,326,222.20
  4. Step 4: Simplify right side
    1,065,724,750.20x = 1,411,667,319,936,871,168
  5. Step 5: Solve for x
    x = 1,411,667,319,936,871,168/1,065,724,750.20
  6. Step 6: Final answer
    x = 1,324,607,802.97

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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.