Home / 1,955,720,998.80-2,933,581,498.20-501,698,422.80

Finding the Fourth Proportional to 1,955,720,998.80, 2,933,581,498.20 and 501,698,422.80

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Solution

The fourth proportional to 1,955,720,998.80, 2,933,581,498.20 and 501,698,422.80 is: 752,547,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,720,998.80 : 2,933,581,498.20 = 501,698,422.80 : x
  2. Step 2: Convert to fraction form
    1,955,720,998.80/2,933,581,498.20 = 501,698,422.80/x
  3. Step 3: Cross multiply
    1,955,720,998.80x = 2,933,581,498.20 × 501,698,422.80
  4. Step 4: Simplify right side
    1,955,720,998.80x = 1,471,773,210,802,201,088
  5. Step 5: Solve for x
    x = 1,471,773,210,802,201,088/1,955,720,998.80
  6. Step 6: Final answer
    x = 752,547,634.20

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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.