Home / 1,463,800,875.48-2,020,045,219.20-803,751,153.48

Finding the Fourth Proportional to 1,463,800,875.48, 2,020,045,219.20 and 803,751,153.48

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Solution

The fourth proportional to 1,463,800,875.48, 2,020,045,219.20 and 803,751,153.48 is: 1,109,176,597.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,800,875.48 : 2,020,045,219.20 = 803,751,153.48 : x
  2. Step 2: Convert to fraction form
    1,463,800,875.48/2,020,045,219.20 = 803,751,153.48/x
  3. Step 3: Cross multiply
    1,463,800,875.48x = 2,020,045,219.20 × 803,751,153.48
  4. Step 4: Simplify right side
    1,463,800,875.48x = 1,623,613,675,013,759,488
  5. Step 5: Solve for x
    x = 1,623,613,675,013,759,488/1,463,800,875.48
  6. Step 6: Final answer
    x = 1,109,176,597.86

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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.