Home / 1,433,677,347.40-2,150,742,769.30-513,533,314.12

Finding the Fourth Proportional to 1,433,677,347.40, 2,150,742,769.30 and 513,533,314.12

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Solution

The fourth proportional to 1,433,677,347.40, 2,150,742,769.30 and 513,533,314.12 is: 770,381,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,677,347.40 : 2,150,742,769.30 = 513,533,314.12 : x
  2. Step 2: Convert to fraction form
    1,433,677,347.40/2,150,742,769.30 = 513,533,314.12/x
  3. Step 3: Cross multiply
    1,433,677,347.40x = 2,150,742,769.30 × 513,533,314.12
  4. Step 4: Simplify right side
    1,433,677,347.40x = 1,104,478,062,138,255,744
  5. Step 5: Solve for x
    x = 1,104,478,062,138,255,744/1,433,677,347.40
  6. Step 6: Final answer
    x = 770,381,190.82

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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.