Home / 71,803,588,885.60-107,705,383,328.40-45,355,683,503.20

Finding the Fourth Proportional to 71,803,588,885.60, 107,705,383,328.40 and 45,355,683,503.20

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Solution

The fourth proportional to 71,803,588,885.60, 107,705,383,328.40 and 45,355,683,503.20 is: 68,033,525,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,588,885.60 : 107,705,383,328.40 = 45,355,683,503.20 : x
  2. Step 2: Convert to fraction form
    71,803,588,885.60/107,705,383,328.40 = 45,355,683,503.20/x
  3. Step 3: Cross multiply
    71,803,588,885.60x = 107,705,383,328.40 × 45,355,683,503.20
  4. Step 4: Simplify right side
    71,803,588,885.60x = 4,885,051,277,833,743,106,048
  5. Step 5: Solve for x
    x = 4,885,051,277,833,743,106,048/71,803,588,885.60
  6. Step 6: Final answer
    x = 68,033,525,254.80

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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.