Home / 1,463,800,877.48-2,020,045,221.96-803,751,155.48

Finding the Fourth Proportional to 1,463,800,877.48, 2,020,045,221.96 and 803,751,155.48

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Solution

The fourth proportional to 1,463,800,877.48, 2,020,045,221.96 and 803,751,155.48 is: 1,109,176,600.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,800,877.48 : 2,020,045,221.96 = 803,751,155.48 : x
  2. Step 2: Convert to fraction form
    1,463,800,877.48/2,020,045,221.96 = 803,751,155.48/x
  3. Step 3: Cross multiply
    1,463,800,877.48x = 2,020,045,221.96 × 803,751,155.48
  4. Step 4: Simplify right side
    1,463,800,877.48x = 1,623,613,681,272,203,264
  5. Step 5: Solve for x
    x = 1,623,613,681,272,203,264/1,463,800,877.48
  6. Step 6: Final answer
    x = 1,109,176,600.62

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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.