Home / 16,224,657,204.34-22,390,158,405.05-8,990,825,513.91

Finding the Fourth Proportional to 16,224,657,204.34, 22,390,158,405.05 and 8,990,825,513.91

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Solution

The fourth proportional to 16,224,657,204.34, 22,390,158,405.05 and 8,990,825,513.91 is: 12,407,412,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,224,657,204.34 : 22,390,158,405.05 = 8,990,825,513.91 : x
  2. Step 2: Convert to fraction form
    16,224,657,204.34/22,390,158,405.05 = 8,990,825,513.91/x
  3. Step 3: Cross multiply
    16,224,657,204.34x = 22,390,158,405.05 × 8,990,825,513.91
  4. Step 4: Simplify right side
    16,224,657,204.34x = 201,306,007,448,569,610,240
  5. Step 5: Solve for x
    x = 201,306,007,448,569,610,240/16,224,657,204.34
  6. Step 6: Final answer
    x = 12,407,412,058.90

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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.