Home / 1,345,896,034.40-2,018,844,051.60-528,035,016.80

Finding the Fourth Proportional to 1,345,896,034.40, 2,018,844,051.60 and 528,035,016.80

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Solution

The fourth proportional to 1,345,896,034.40, 2,018,844,051.60 and 528,035,016.80 is: 792,052,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,896,034.40 : 2,018,844,051.60 = 528,035,016.80 : x
  2. Step 2: Convert to fraction form
    1,345,896,034.40/2,018,844,051.60 = 528,035,016.80/x
  3. Step 3: Cross multiply
    1,345,896,034.40x = 2,018,844,051.60 × 528,035,016.80
  4. Step 4: Simplify right side
    1,345,896,034.40x = 1,066,020,352,703,186,048
  5. Step 5: Solve for x
    x = 1,066,020,352,703,186,048/1,345,896,034.40
  6. Step 6: Final answer
    x = 792,052,525.20

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Double scale
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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.