Home / 12,064,663,881.41-16,649,389,315.04-6,639,824,095.38

Finding the Fourth Proportional to 12,064,663,881.41, 16,649,389,315.04 and 6,639,824,095.38

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Solution

The fourth proportional to 12,064,663,881.41, 16,649,389,315.04 and 6,639,824,095.38 is: 9,163,041,542.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,663,881.41 : 16,649,389,315.04 = 6,639,824,095.38 : x
  2. Step 2: Convert to fraction form
    12,064,663,881.41/16,649,389,315.04 = 6,639,824,095.38/x
  3. Step 3: Cross multiply
    12,064,663,881.41x = 16,649,389,315.04 × 6,639,824,095.38
  4. Step 4: Simplify right side
    12,064,663,881.41x = 110,549,016,347,331,706,880
  5. Step 5: Solve for x
    x = 110,549,016,347,331,706,880/12,064,663,881.41
  6. Step 6: Final answer
    x = 9,163,041,542.97

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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.