Home / 1,049,761,379.70-1,574,642,069.55-1,043,714,762.10

Finding the Fourth Proportional to 1,049,761,379.70, 1,574,642,069.55 and 1,043,714,762.10

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Solution

The fourth proportional to 1,049,761,379.70, 1,574,642,069.55 and 1,043,714,762.10 is: 1,565,572,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,761,379.70 : 1,574,642,069.55 = 1,043,714,762.10 : x
  2. Step 2: Convert to fraction form
    1,049,761,379.70/1,574,642,069.55 = 1,043,714,762.10/x
  3. Step 3: Cross multiply
    1,049,761,379.70x = 1,574,642,069.55 × 1,043,714,762.10
  4. Step 4: Simplify right side
    1,049,761,379.70x = 1,643,477,173,013,029,888
  5. Step 5: Solve for x
    x = 1,643,477,173,013,029,888/1,049,761,379.70
  6. Step 6: Final answer
    x = 1,565,572,143.15

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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.