Home / 103,411,638,116.46-155,162,252,667.06-55,548,799,106.22

Finding the Fourth Proportional to 103,411,638,116.46, 155,162,252,667.06 and 55,548,799,106.22

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Solution

The fourth proportional to 103,411,638,116.46, 155,162,252,667.06 and 55,548,799,106.22 is: 83,347,261,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,411,638,116.46 : 155,162,252,667.06 = 55,548,799,106.22 : x
  2. Step 2: Convert to fraction form
    103,411,638,116.46/155,162,252,667.06 = 55,548,799,106.22/x
  3. Step 3: Cross multiply
    103,411,638,116.46x = 155,162,252,667.06 × 55,548,799,106.22
  4. Step 4: Simplify right side
    103,411,638,116.46x = 8,619,076,802,271,064,883,200
  5. Step 5: Solve for x
    x = 8,619,076,802,271,064,883,200/103,411,638,116.46
  6. Step 6: Final answer
    x = 83,347,261,094.20

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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.