Home / 10,077,697,491.60-15,116,546,237.40-6,971,415,661.20

Finding the Fourth Proportional to 10,077,697,491.60, 15,116,546,237.40 and 6,971,415,661.20

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Solution

The fourth proportional to 10,077,697,491.60, 15,116,546,237.40 and 6,971,415,661.20 is: 10,457,123,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,697,491.60 : 15,116,546,237.40 = 6,971,415,661.20 : x
  2. Step 2: Convert to fraction form
    10,077,697,491.60/15,116,546,237.40 = 6,971,415,661.20/x
  3. Step 3: Cross multiply
    10,077,697,491.60x = 15,116,546,237.40 × 6,971,415,661.20
  4. Step 4: Simplify right side
    10,077,697,491.60x = 105,383,727,182,664,286,208
  5. Step 5: Solve for x
    x = 105,383,727,182,664,286,208/10,077,697,491.60
  6. Step 6: Final answer
    x = 10,457,123,491.80

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Double scale
Find fourth proportional to 10,077,697,492.60, 15,116,546,238.90 and 6,971,415,662.20
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.