Home / 1,554,667,019.64-2,145,440,588.64-849,821,793.12

Finding the Fourth Proportional to 1,554,667,019.64, 2,145,440,588.64 and 849,821,793.12

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Solution

The fourth proportional to 1,554,667,019.64, 2,145,440,588.64 and 849,821,793.12 is: 1,172,754,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,667,019.64 : 2,145,440,588.64 = 849,821,793.12 : x
  2. Step 2: Convert to fraction form
    1,554,667,019.64/2,145,440,588.64 = 849,821,793.12/x
  3. Step 3: Cross multiply
    1,554,667,019.64x = 2,145,440,588.64 × 849,821,793.12
  4. Step 4: Simplify right side
    1,554,667,019.64x = 1,823,242,168,070,473,216
  5. Step 5: Solve for x
    x = 1,823,242,168,070,473,216/1,554,667,019.64
  6. Step 6: Final answer
    x = 1,172,754,130.01

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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.