Home / 1,645,767,270.69-2,271,158,833.69-893,080,446.18

Finding the Fourth Proportional to 1,645,767,270.69, 2,271,158,833.69 and 893,080,446.18

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Solution

The fourth proportional to 1,645,767,270.69, 2,271,158,833.69 and 893,080,446.18 is: 1,232,451,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,767,270.69 : 2,271,158,833.69 = 893,080,446.18 : x
  2. Step 2: Convert to fraction form
    1,645,767,270.69/2,271,158,833.69 = 893,080,446.18/x
  3. Step 3: Cross multiply
    1,645,767,270.69x = 2,271,158,833.69 × 893,080,446.18
  4. Step 4: Simplify right side
    1,645,767,270.69x = 2,028,327,544,537,513,472
  5. Step 5: Solve for x
    x = 2,028,327,544,537,513,472/1,645,767,270.69
  6. Step 6: Final answer
    x = 1,232,451,015.80

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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.