Home / 784,993,423.65-1,083,298,189.55-432,582,026.05

Finding the Fourth Proportional to 784,993,423.65, 1,083,298,189.55 and 432,582,026.05

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Solution

The fourth proportional to 784,993,423.65, 1,083,298,189.55 and 432,582,026.05 is: 596,967,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,993,423.65 : 1,083,298,189.55 = 432,582,026.05 : x
  2. Step 2: Convert to fraction form
    784,993,423.65/1,083,298,189.55 = 432,582,026.05/x
  3. Step 3: Cross multiply
    784,993,423.65x = 1,083,298,189.55 × 432,582,026.05
  4. Step 4: Simplify right side
    784,993,423.65x = 468,615,325,651,835,904
  5. Step 5: Solve for x
    x = 468,615,325,651,835,904/784,993,423.65
  6. Step 6: Final answer
    x = 596,967,199.38

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Half scale
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Double scale
Find fourth proportional to 784,993,424.65, 1,083,298,190.93 and 432,582,027.05
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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.