Home / 2,087,785,945.44-2,878,470,041.76-1,710,050,979.60

Finding the Fourth Proportional to 2,087,785,945.44, 2,878,470,041.76 and 1,710,050,979.60

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Solution

The fourth proportional to 2,087,785,945.44, 2,878,470,041.76 and 1,710,050,979.60 is: 2,357,679,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,785,945.44 : 2,878,470,041.76 = 1,710,050,979.60 : x
  2. Step 2: Convert to fraction form
    2,087,785,945.44/2,878,470,041.76 = 1,710,050,979.60/x
  3. Step 3: Cross multiply
    2,087,785,945.44x = 2,878,470,041.76 × 1,710,050,979.60
  4. Step 4: Simplify right side
    2,087,785,945.44x = 4,922,330,514,660,940,800
  5. Step 5: Solve for x
    x = 4,922,330,514,660,940,800/2,087,785,945.44
  6. Step 6: Final answer
    x = 2,357,679,687.14

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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.