Home / 926,325,000.70-1,389,487,501.05-797,184,837.70

Finding the Fourth Proportional to 926,325,000.70, 1,389,487,501.05 and 797,184,837.70

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Solution

The fourth proportional to 926,325,000.70, 1,389,487,501.05 and 797,184,837.70 is: 1,195,777,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,325,000.70 : 1,389,487,501.05 = 797,184,837.70 : x
  2. Step 2: Convert to fraction form
    926,325,000.70/1,389,487,501.05 = 797,184,837.70/x
  3. Step 3: Cross multiply
    926,325,000.70x = 1,389,487,501.05 × 797,184,837.70
  4. Step 4: Simplify right side
    926,325,000.70x = 1,107,678,368,010,722,816
  5. Step 5: Solve for x
    x = 1,107,678,368,010,722,816/926,325,000.70
  6. Step 6: Final answer
    x = 1,195,777,256.55

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Double scale
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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.