Home / 61,457,026,783.56-84,763,739,126.80-52,897,788,169.64

Finding the Fourth Proportional to 61,457,026,783.56, 84,763,739,126.80 and 52,897,788,169.64

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Solution

The fourth proportional to 61,457,026,783.56, 84,763,739,126.80 and 52,897,788,169.64 is: 72,958,529,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,457,026,783.56 : 84,763,739,126.80 = 52,897,788,169.64 : x
  2. Step 2: Convert to fraction form
    61,457,026,783.56/84,763,739,126.80 = 52,897,788,169.64/x
  3. Step 3: Cross multiply
    61,457,026,783.56x = 84,763,739,126.80 × 52,897,788,169.64
  4. Step 4: Simplify right side
    61,457,026,783.56x = 4,483,814,316,795,817,361,408
  5. Step 5: Solve for x
    x = 4,483,814,316,795,817,361,408/61,457,026,783.56
  6. Step 6: Final answer
    x = 72,958,529,747.74

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.