Home / 1,433,677,376.38-2,150,742,812.74-513,533,343.10

Finding the Fourth Proportional to 1,433,677,376.38, 2,150,742,812.74 and 513,533,343.10

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Solution

The fourth proportional to 1,433,677,376.38, 2,150,742,812.74 and 513,533,343.10 is: 770,381,234.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,677,376.38 : 2,150,742,812.74 = 513,533,343.10 : x
  2. Step 2: Convert to fraction form
    1,433,677,376.38/2,150,742,812.74 = 513,533,343.10/x
  3. Step 3: Cross multiply
    1,433,677,376.38x = 2,150,742,812.74 × 513,533,343.10
  4. Step 4: Simplify right side
    1,433,677,376.38x = 1,104,478,146,774,669,440
  5. Step 5: Solve for x
    x = 1,104,478,146,774,669,440/1,433,677,376.38
  6. Step 6: Final answer
    x = 770,381,234.28

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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.