Home / 1,347,681,827.10-2,019,930,215.85-571,325,987.10

Finding the Fourth Proportional to 1,347,681,827.10, 2,019,930,215.85 and 571,325,987.10

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Solution

The fourth proportional to 1,347,681,827.10, 2,019,930,215.85 and 571,325,987.10 is: 856,313,857.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,681,827.10 : 2,019,930,215.85 = 571,325,987.10 : x
  2. Step 2: Convert to fraction form
    1,347,681,827.10/2,019,930,215.85 = 571,325,987.10/x
  3. Step 3: Cross multiply
    1,347,681,827.10x = 2,019,930,215.85 × 571,325,987.10
  4. Step 4: Simplify right side
    1,347,681,827.10x = 1,154,038,624,443,617,280
  5. Step 5: Solve for x
    x = 1,154,038,624,443,617,280/1,347,681,827.10
  6. Step 6: Final answer
    x = 856,313,857.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.