Home / 10,009,450,831.80-15,014,176,247.70-2,649,205,558.20

Finding the Fourth Proportional to 10,009,450,831.80, 15,014,176,247.70 and 2,649,205,558.20

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Solution

The fourth proportional to 10,009,450,831.80, 15,014,176,247.70 and 2,649,205,558.20 is: 3,973,808,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,450,831.80 : 15,014,176,247.70 = 2,649,205,558.20 : x
  2. Step 2: Convert to fraction form
    10,009,450,831.80/15,014,176,247.70 = 2,649,205,558.20/x
  3. Step 3: Cross multiply
    10,009,450,831.80x = 15,014,176,247.70 × 2,649,205,558.20
  4. Step 4: Simplify right side
    10,009,450,831.80x = 39,775,639,167,201,255,424
  5. Step 5: Solve for x
    x = 39,775,639,167,201,255,424/10,009,450,831.80
  6. Step 6: Final answer
    x = 3,973,808,337.30

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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.