Home / 10,011,697,556.57-13,816,157,762.48-5,433,963,617.42

Finding the Fourth Proportional to 10,011,697,556.57, 13,816,157,762.48 and 5,433,963,617.42

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Solution

The fourth proportional to 10,011,697,556.57, 13,816,157,762.48 and 5,433,963,617.42 is: 7,498,878,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,697,556.57 : 13,816,157,762.48 = 5,433,963,617.42 : x
  2. Step 2: Convert to fraction form
    10,011,697,556.57/13,816,157,762.48 = 5,433,963,617.42/x
  3. Step 3: Cross multiply
    10,011,697,556.57x = 13,816,157,762.48 × 5,433,963,617.42
  4. Step 4: Simplify right side
    10,011,697,556.57x = 75,076,498,613,754,986,496
  5. Step 5: Solve for x
    x = 75,076,498,613,754,986,496/10,011,697,556.57
  6. Step 6: Final answer
    x = 7,498,878,006.41

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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.