Home / 2,509,525,071.45-3,463,125,457.23-1,380,470,531.31

Finding the Fourth Proportional to 2,509,525,071.45, 3,463,125,457.23 and 1,380,470,531.31

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Solution

The fourth proportional to 2,509,525,071.45, 3,463,125,457.23 and 1,380,470,531.31 is: 1,905,038,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,525,071.45 : 3,463,125,457.23 = 1,380,470,531.31 : x
  2. Step 2: Convert to fraction form
    2,509,525,071.45/3,463,125,457.23 = 1,380,470,531.31/x
  3. Step 3: Cross multiply
    2,509,525,071.45x = 3,463,125,457.23 × 1,380,470,531.31
  4. Step 4: Simplify right side
    2,509,525,071.45x = 4,780,742,639,935,484,928
  5. Step 5: Solve for x
    x = 4,780,742,639,935,484,928/2,509,525,071.45
  6. Step 6: Final answer
    x = 1,905,038,803.69

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1.5x scale

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.