Home / 637,620,171.10-956,430,256.65-637,620,171.10

Finding the Fourth Proportional to 637,620,171.10, 956,430,256.65 and 637,620,171.10

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Solution

The fourth proportional to 637,620,171.10, 956,430,256.65 and 637,620,171.10 is: 956,430,256.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,620,171.10 : 956,430,256.65 = 637,620,171.10 : x
  2. Step 2: Convert to fraction form
    637,620,171.10/956,430,256.65 = 637,620,171.10/x
  3. Step 3: Cross multiply
    637,620,171.10x = 956,430,256.65 × 637,620,171.10
  4. Step 4: Simplify right side
    637,620,171.10x = 609,839,223,890,389,888
  5. Step 5: Solve for x
    x = 609,839,223,890,389,888/637,620,171.10
  6. Step 6: Final answer
    x = 956,430,256.65

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Double scale
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Similar ratio
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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.