Home / 1,345,903,226.70-2,018,854,840.05-620,309,114.70

Finding the Fourth Proportional to 1,345,903,226.70, 2,018,854,840.05 and 620,309,114.70

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Solution

The fourth proportional to 1,345,903,226.70, 2,018,854,840.05 and 620,309,114.70 is: 930,463,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,903,226.70 : 2,018,854,840.05 = 620,309,114.70 : x
  2. Step 2: Convert to fraction form
    1,345,903,226.70/2,018,854,840.05 = 620,309,114.70/x
  3. Step 3: Cross multiply
    1,345,903,226.70x = 2,018,854,840.05 × 620,309,114.70
  4. Step 4: Simplify right side
    1,345,903,226.70x = 1,252,314,058,539,225,600
  5. Step 5: Solve for x
    x = 1,252,314,058,539,225,600/1,345,903,226.70
  6. Step 6: Final answer
    x = 930,463,672.05

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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.