Home / 789,791,010.30-1,184,686,515.45-594,645,875.10

Finding the Fourth Proportional to 789,791,010.30, 1,184,686,515.45 and 594,645,875.10

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Solution

The fourth proportional to 789,791,010.30, 1,184,686,515.45 and 594,645,875.10 is: 891,968,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,791,010.30 : 1,184,686,515.45 = 594,645,875.10 : x
  2. Step 2: Convert to fraction form
    789,791,010.30/1,184,686,515.45 = 594,645,875.10/x
  3. Step 3: Cross multiply
    789,791,010.30x = 1,184,686,515.45 × 594,645,875.10
  4. Step 4: Simplify right side
    789,791,010.30x = 704,468,949,698,935,040
  5. Step 5: Solve for x
    x = 704,468,949,698,935,040/789,791,010.30
  6. Step 6: Final answer
    x = 891,968,812.65

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Double scale
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Similar ratio
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1.5x scale

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.