Home / 22,267,855,526.77-30,729,762,111.05-13,112,783,793.01

Finding the Fourth Proportional to 22,267,855,526.77, 30,729,762,111.05 and 13,112,783,793.01

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Solution

The fourth proportional to 22,267,855,526.77, 30,729,762,111.05 and 13,112,783,793.01 is: 18,095,713,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,855,526.77 : 30,729,762,111.05 = 13,112,783,793.01 : x
  2. Step 2: Convert to fraction form
    22,267,855,526.77/30,729,762,111.05 = 13,112,783,793.01/x
  3. Step 3: Cross multiply
    22,267,855,526.77x = 30,729,762,111.05 × 13,112,783,793.01
  4. Step 4: Simplify right side
    22,267,855,526.77x = 402,952,726,572,829,179,904
  5. Step 5: Solve for x
    x = 402,952,726,572,829,179,904/22,267,855,526.77
  6. Step 6: Final answer
    x = 18,095,713,172.22

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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.