Home / 1,826,096,596.63-2,520,018,143.44-990,721,167.19

Finding the Fourth Proportional to 1,826,096,596.63, 2,520,018,143.44 and 990,721,167.19

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Solution

The fourth proportional to 1,826,096,596.63, 2,520,018,143.44 and 990,721,167.19 is: 1,367,197,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,096,596.63 : 2,520,018,143.44 = 990,721,167.19 : x
  2. Step 2: Convert to fraction form
    1,826,096,596.63/2,520,018,143.44 = 990,721,167.19/x
  3. Step 3: Cross multiply
    1,826,096,596.63x = 2,520,018,143.44 × 990,721,167.19
  4. Step 4: Simplify right side
    1,826,096,596.63x = 2,496,635,316,400,176,128
  5. Step 5: Solve for x
    x = 2,496,635,316,400,176,128/1,826,096,596.63
  6. Step 6: Final answer
    x = 1,367,197,836.64

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Double scale
Find fourth proportional to 1,826,096,597.63, 2,520,018,144.82 and 990,721,168.19
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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.