Home / 1,006,697,767.47-1,389,285,977.03-560,661,059.19

Finding the Fourth Proportional to 1,006,697,767.47, 1,389,285,977.03 and 560,661,059.19

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Solution

The fourth proportional to 1,006,697,767.47, 1,389,285,977.03 and 560,661,059.19 is: 773,736,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,697,767.47 : 1,389,285,977.03 = 560,661,059.19 : x
  2. Step 2: Convert to fraction form
    1,006,697,767.47/1,389,285,977.03 = 560,661,059.19/x
  3. Step 3: Cross multiply
    1,006,697,767.47x = 1,389,285,977.03 × 560,661,059.19
  4. Step 4: Simplify right side
    1,006,697,767.47x = 778,918,547,399,453,824
  5. Step 5: Solve for x
    x = 778,918,547,399,453,824/1,006,697,767.47
  6. Step 6: Final answer
    x = 773,736,241.97

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Double scale
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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.