Home / 5,160,408,242,529.80-7,130,678,688,175-3,674,642,460,303.90

Finding the Fourth Proportional to 5,160,408,242,529.80, 7,130,678,688,175 and 3,674,642,460,303.90

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Solution

The fourth proportional to 5,160,408,242,529.80, 7,130,678,688,175 and 3,674,642,460,303.90 is: 5,077,639,877,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,408,242,529.80 : 7,130,678,688,175 = 3,674,642,460,303.90 : x
  2. Step 2: Convert to fraction form
    5,160,408,242,529.80/7,130,678,688,175 = 3,674,642,460,303.90/x
  3. Step 3: Cross multiply
    5,160,408,242,529.80x = 7,130,678,688,175 × 3,674,642,460,303.90
  4. Step 4: Simplify right side
    5,160,408,242,529.80x = 26,202,694,678,351,967,418,318,848
  5. Step 5: Solve for x
    x = 26,202,694,678,351,967,418,318,848/5,160,408,242,529.80
  6. Step 6: Final answer
    x = 5,077,639,877,868.76

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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.