Home / 12,031,107,867.36-18,039,303,424.80-5,737,462,023.60

Finding the Fourth Proportional to 12,031,107,867.36, 18,039,303,424.80 and 5,737,462,023.60

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Solution

The fourth proportional to 12,031,107,867.36, 18,039,303,424.80 and 5,737,462,023.60 is: 8,602,683,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,107,867.36 : 18,039,303,424.80 = 5,737,462,023.60 : x
  2. Step 2: Convert to fraction form
    12,031,107,867.36/18,039,303,424.80 = 5,737,462,023.60/x
  3. Step 3: Cross multiply
    12,031,107,867.36x = 18,039,303,424.80 × 5,737,462,023.60
  4. Step 4: Simplify right side
    12,031,107,867.36x = 103,499,818,331,987,427,328
  5. Step 5: Solve for x
    x = 103,499,818,331,987,427,328/12,031,107,867.36
  6. Step 6: Final answer
    x = 8,602,683,931.77

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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.