Home / 22,455,105,250.13-30,988,290,133.19-12,430,767,501.17

Finding the Fourth Proportional to 22,455,105,250.13, 30,988,290,133.19 and 12,430,767,501.17

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Solution

The fourth proportional to 22,455,105,250.13, 30,988,290,133.19 and 12,430,767,501.17 is: 17,154,594,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455,105,250.13 : 30,988,290,133.19 = 12,430,767,501.17 : x
  2. Step 2: Convert to fraction form
    22,455,105,250.13/30,988,290,133.19 = 12,430,767,501.17/x
  3. Step 3: Cross multiply
    22,455,105,250.13x = 30,988,290,133.19 × 12,430,767,501.17
  4. Step 4: Simplify right side
    22,455,105,250.13x = 385,208,229,904,485,187,584
  5. Step 5: Solve for x
    x = 385,208,229,904,485,187,584/22,455,105,250.13
  6. Step 6: Final answer
    x = 17,154,594,717.49

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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.