Home / 5,160,408,242,533.80-7,130,678,688,180.60-3,674,642,460,307.90

Finding the Fourth Proportional to 5,160,408,242,533.80, 7,130,678,688,180.60 and 3,674,642,460,307.90

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Solution

The fourth proportional to 5,160,408,242,533.80, 7,130,678,688,180.60 and 3,674,642,460,307.90 is: 5,077,639,877,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,408,242,533.80 : 7,130,678,688,180.60 = 3,674,642,460,307.90 : x
  2. Step 2: Convert to fraction form
    5,160,408,242,533.80/7,130,678,688,180.60 = 3,674,642,460,307.90/x
  3. Step 3: Cross multiply
    5,160,408,242,533.80x = 7,130,678,688,180.60 × 3,674,642,460,307.90
  4. Step 4: Simplify right side
    5,160,408,242,533.80x = 26,202,694,678,401,067,484,446,720
  5. Step 5: Solve for x
    x = 26,202,694,678,401,067,484,446,720/5,160,408,242,533.80
  6. Step 6: Final answer
    x = 5,077,639,877,874.34

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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.