Home / 22,130,314,298.56-30,540,076,035.20-12,105,809,244.08

Finding the Fourth Proportional to 22,130,314,298.56, 30,540,076,035.20 and 12,105,809,244.08

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Solution

The fourth proportional to 22,130,314,298.56, 30,540,076,035.20 and 12,105,809,244.08 is: 16,706,149,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,314,298.56 : 30,540,076,035.20 = 12,105,809,244.08 : x
  2. Step 2: Convert to fraction form
    22,130,314,298.56/30,540,076,035.20 = 12,105,809,244.08/x
  3. Step 3: Cross multiply
    22,130,314,298.56x = 30,540,076,035.20 × 12,105,809,244.08
  4. Step 4: Simplify right side
    22,130,314,298.56x = 369,712,334,781,830,266,880
  5. Step 5: Solve for x
    x = 369,712,334,781,830,266,880/22,130,314,298.56
  6. Step 6: Final answer
    x = 16,706,149,302.45

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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.