Home / 637,243,670.35-955,865,505.53-637,243,670.35

Finding the Fourth Proportional to 637,243,670.35, 955,865,505.53 and 637,243,670.35

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Solution

The fourth proportional to 637,243,670.35, 955,865,505.53 and 637,243,670.35 is: 955,865,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,243,670.35 : 955,865,505.53 = 637,243,670.35 : x
  2. Step 2: Convert to fraction form
    637,243,670.35/955,865,505.53 = 637,243,670.35/x
  3. Step 3: Cross multiply
    637,243,670.35x = 955,865,505.53 × 637,243,670.35
  4. Step 4: Simplify right side
    637,243,670.35x = 609,119,243,104,895,488
  5. Step 5: Solve for x
    x = 609,119,243,104,895,488/637,243,670.35
  6. Step 6: Final answer
    x = 955,865,505.53

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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.