Home / 1,151,879,718.98-1,589,582,695.46-623,232,105.74

Finding the Fourth Proportional to 1,151,879,718.98, 1,589,582,695.46 and 623,232,105.74

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Solution

The fourth proportional to 1,151,879,718.98, 1,589,582,695.46 and 623,232,105.74 is: 860,054,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,879,718.98 : 1,589,582,695.46 = 623,232,105.74 : x
  2. Step 2: Convert to fraction form
    1,151,879,718.98/1,589,582,695.46 = 623,232,105.74/x
  3. Step 3: Cross multiply
    1,151,879,718.98x = 1,589,582,695.46 × 623,232,105.74
  4. Step 4: Simplify right side
    1,151,879,718.98x = 990,678,970,540,258,560
  5. Step 5: Solve for x
    x = 990,678,970,540,258,560/1,151,879,718.98
  6. Step 6: Final answer
    x = 860,054,182.93

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Half scale
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Double scale
Find fourth proportional to 1,151,879,719.98, 1,589,582,696.83 and 623,232,106.74
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.