Home / 982,637,573,331.80-1,473,956,359,997.70-823,950,141,037.40

Finding the Fourth Proportional to 982,637,573,331.80, 1,473,956,359,997.70 and 823,950,141,037.40

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Solution

The fourth proportional to 982,637,573,331.80, 1,473,956,359,997.70 and 823,950,141,037.40 is: 1,235,925,211,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,637,573,331.80 : 1,473,956,359,997.70 = 823,950,141,037.40 : x
  2. Step 2: Convert to fraction form
    982,637,573,331.80/1,473,956,359,997.70 = 823,950,141,037.40/x
  3. Step 3: Cross multiply
    982,637,573,331.80x = 1,473,956,359,997.70 × 823,950,141,037.40
  4. Step 4: Simplify right side
    982,637,573,331.80x = 1,214,466,550,703,077,535,514,624
  5. Step 5: Solve for x
    x = 1,214,466,550,703,077,535,514,624/982,637,573,331.80
  6. Step 6: Final answer
    x = 1,235,925,211,556.10

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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.