Home / 56,603,089,949,672-84,913,124,393,367-19,880,848,688,900

Finding the Fourth Proportional to 56,603,089,949,672, 84,913,124,393,367 and 19,880,848,688,900

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Solution

The fourth proportional to 56,603,089,949,672, 84,913,124,393,367 and 19,880,848,688,900 is: 29,824,254,811,305.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,603,089,949,672 : 84,913,124,393,367 = 19,880,848,688,900 : x
  2. Step 2: Convert to fraction form
    56,603,089,949,672/84,913,124,393,367 = 19,880,848,688,900/x
  3. Step 3: Cross multiply
    56,603,089,949,672x = 84,913,124,393,367 × 19,880,848,688,900
  4. Step 4: Simplify right side
    56,603,089,949,672x = 1,688,144,977,766,272,963,683,811,328
  5. Step 5: Solve for x
    x = 1,688,144,977,766,272,963,683,811,328/56,603,089,949,672
  6. Step 6: Final answer
    x = 29,824,254,811,305.67

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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.