Home / 1,450,872,015.40-2,176,308,023.10-360,355,083.40

Finding the Fourth Proportional to 1,450,872,015.40, 2,176,308,023.10 and 360,355,083.40

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Solution

The fourth proportional to 1,450,872,015.40, 2,176,308,023.10 and 360,355,083.40 is: 540,532,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,872,015.40 : 2,176,308,023.10 = 360,355,083.40 : x
  2. Step 2: Convert to fraction form
    1,450,872,015.40/2,176,308,023.10 = 360,355,083.40/x
  3. Step 3: Cross multiply
    1,450,872,015.40x = 2,176,308,023.10 × 360,355,083.40
  4. Step 4: Simplify right side
    1,450,872,015.40x = 784,243,659,168,289,536
  5. Step 5: Solve for x
    x = 784,243,659,168,289,536/1,450,872,015.40
  6. Step 6: Final answer
    x = 540,532,625.10

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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.