Home / 3,430,231,482.02-5,139,260,015.61-1,433,872,775.03

Finding the Fourth Proportional to 3,430,231,482.02, 5,139,260,015.61 and 1,433,872,775.03

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Solution

The fourth proportional to 3,430,231,482.02, 5,139,260,015.61 and 1,433,872,775.03 is: 2,148,264,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,231,482.02 : 5,139,260,015.61 = 1,433,872,775.03 : x
  2. Step 2: Convert to fraction form
    3,430,231,482.02/5,139,260,015.61 = 1,433,872,775.03/x
  3. Step 3: Cross multiply
    3,430,231,482.02x = 5,139,260,015.61 × 1,433,872,775.03
  4. Step 4: Simplify right side
    3,430,231,482.02x = 7,369,045,020,163,041,280
  5. Step 5: Solve for x
    x = 7,369,045,020,163,041,280/3,430,231,482.02
  6. Step 6: Final answer
    x = 2,148,264,645.93

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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.