Home / 637,243,670.10-955,865,505.15-637,243,670.10

Finding the Fourth Proportional to 637,243,670.10, 955,865,505.15 and 637,243,670.10

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Solution

The fourth proportional to 637,243,670.10, 955,865,505.15 and 637,243,670.10 is: 955,865,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,243,670.10 : 955,865,505.15 = 637,243,670.10 : x
  2. Step 2: Convert to fraction form
    637,243,670.10/955,865,505.15 = 637,243,670.10/x
  3. Step 3: Cross multiply
    637,243,670.10x = 955,865,505.15 × 637,243,670.10
  4. Step 4: Simplify right side
    637,243,670.10x = 609,119,242,623,776,512
  5. Step 5: Solve for x
    x = 609,119,242,623,776,512/637,243,670.10
  6. Step 6: Final answer
    x = 955,865,505.15

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Double scale
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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.