Home / 15,805,503,831.57-23,709,649,312.64-4,460,781,930.85

Finding the Fourth Proportional to 15,805,503,831.57, 23,709,649,312.64 and 4,460,781,930.85

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Solution

The fourth proportional to 15,805,503,831.57, 23,709,649,312.64 and 4,460,781,930.85 is: 6,691,566,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,805,503,831.57 : 23,709,649,312.64 = 4,460,781,930.85 : x
  2. Step 2: Convert to fraction form
    15,805,503,831.57/23,709,649,312.64 = 4,460,781,930.85/x
  3. Step 3: Cross multiply
    15,805,503,831.57x = 23,709,649,312.64 × 4,460,781,930.85
  4. Step 4: Simplify right side
    15,805,503,831.57x = 105,763,575,240,614,641,664
  5. Step 5: Solve for x
    x = 105,763,575,240,614,641,664/15,805,503,831.57
  6. Step 6: Final answer
    x = 6,691,566,201.73

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1.5x scale

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.