Home / 2,460,788,590.61-3,690,871,534.56-780,090,278.02

Finding the Fourth Proportional to 2,460,788,590.61, 3,690,871,534.56 and 780,090,278.02

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Solution

The fourth proportional to 2,460,788,590.61, 3,690,871,534.56 and 780,090,278.02 is: 1,170,036,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,788,590.61 : 3,690,871,534.56 = 780,090,278.02 : x
  2. Step 2: Convert to fraction form
    2,460,788,590.61/3,690,871,534.56 = 780,090,278.02/x
  3. Step 3: Cross multiply
    2,460,788,590.61x = 3,690,871,534.56 × 780,090,278.02
  4. Step 4: Simplify right side
    2,460,788,590.61x = 2,879,213,001,531,014,144
  5. Step 5: Solve for x
    x = 2,879,213,001,531,014,144/2,460,788,590.61
  6. Step 6: Final answer
    x = 1,170,036,716.08

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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.