Home / 572,445,475.10-858,668,212.65-572,445,475.10

Finding the Fourth Proportional to 572,445,475.10, 858,668,212.65 and 572,445,475.10

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Solution

The fourth proportional to 572,445,475.10, 858,668,212.65 and 572,445,475.10 is: 858,668,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,445,475.10 : 858,668,212.65 = 572,445,475.10 : x
  2. Step 2: Convert to fraction form
    572,445,475.10/858,668,212.65 = 572,445,475.10/x
  3. Step 3: Cross multiply
    572,445,475.10x = 858,668,212.65 × 572,445,475.10
  4. Step 4: Simplify right side
    572,445,475.10x = 491,540,732,943,697,088
  5. Step 5: Solve for x
    x = 491,540,732,943,697,088/572,445,475.10
  6. Step 6: Final answer
    x = 858,668,212.65

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Double scale
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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.