Home / 2,018,913,228.40-3,028,369,842.60-870,055,884.40

Finding the Fourth Proportional to 2,018,913,228.40, 3,028,369,842.60 and 870,055,884.40

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Solution

The fourth proportional to 2,018,913,228.40, 3,028,369,842.60 and 870,055,884.40 is: 1,305,083,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,913,228.40 : 3,028,369,842.60 = 870,055,884.40 : x
  2. Step 2: Convert to fraction form
    2,018,913,228.40/3,028,369,842.60 = 870,055,884.40/x
  3. Step 3: Cross multiply
    2,018,913,228.40x = 3,028,369,842.60 × 870,055,884.40
  4. Step 4: Simplify right side
    2,018,913,228.40x = 2,634,851,001,693,631,488
  5. Step 5: Solve for x
    x = 2,634,851,001,693,631,488/2,018,913,228.40
  6. Step 6: Final answer
    x = 1,305,083,826.60

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Double scale
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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.