Home / 1,702,391,421.23-2,349,299,100.15-920,110,269.23

Finding the Fourth Proportional to 1,702,391,421.23, 2,349,299,100.15 and 920,110,269.23

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Solution

The fourth proportional to 1,702,391,421.23, 2,349,299,100.15 and 920,110,269.23 is: 1,269,751,598.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,391,421.23 : 2,349,299,100.15 = 920,110,269.23 : x
  2. Step 2: Convert to fraction form
    1,702,391,421.23/2,349,299,100.15 = 920,110,269.23/x
  3. Step 3: Cross multiply
    1,702,391,421.23x = 2,349,299,100.15 × 920,110,269.23
  4. Step 4: Simplify right side
    1,702,391,421.23x = 2,161,614,227,540,813,312
  5. Step 5: Solve for x
    x = 2,161,614,227,540,813,312/1,702,391,421.23
  6. Step 6: Final answer
    x = 1,269,751,598.01

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Double scale
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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.