Home / 10,706,104,831.60-14,774,823,396.72-6,420,015,967.54

Finding the Fourth Proportional to 10,706,104,831.60, 14,774,823,396.72 and 6,420,015,967.54

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Solution

The fourth proportional to 10,706,104,831.60, 14,774,823,396.72 and 6,420,015,967.54 is: 8,859,861,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,104,831.60 : 14,774,823,396.72 = 6,420,015,967.54 : x
  2. Step 2: Convert to fraction form
    10,706,104,831.60/14,774,823,396.72 = 6,420,015,967.54/x
  3. Step 3: Cross multiply
    10,706,104,831.60x = 14,774,823,396.72 × 6,420,015,967.54
  4. Step 4: Simplify right side
    10,706,104,831.60x = 94,854,602,124,525,977,600
  5. Step 5: Solve for x
    x = 94,854,602,124,525,977,600/10,706,104,831.60
  6. Step 6: Final answer
    x = 8,859,861,136.85

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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.