Home / 1,366,565,518.50-1,885,862,234.19-740,035,026.96

Finding the Fourth Proportional to 1,366,565,518.50, 1,885,862,234.19 and 740,035,026.96

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Solution

The fourth proportional to 1,366,565,518.50, 1,885,862,234.19 and 740,035,026.96 is: 1,021,249,322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,565,518.50 : 1,885,862,234.19 = 740,035,026.96 : x
  2. Step 2: Convert to fraction form
    1,366,565,518.50/1,885,862,234.19 = 740,035,026.96/x
  3. Step 3: Cross multiply
    1,366,565,518.50x = 1,885,862,234.19 × 740,035,026.96
  4. Step 4: Simplify right side
    1,366,565,518.50x = 1,395,604,109,321,642,496
  5. Step 5: Solve for x
    x = 1,395,604,109,321,642,496/1,366,565,518.50
  6. Step 6: Final answer
    x = 1,021,249,322.06

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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.