Home / 14,089,454,693.19-19,443,459,986.13-7,745,930,454.33

Finding the Fourth Proportional to 14,089,454,693.19, 19,443,459,986.13 and 7,745,930,454.33

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Solution

The fourth proportional to 14,089,454,693.19, 19,443,459,986.13 and 7,745,930,454.33 is: 10,689,390,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089,454,693.19 : 19,443,459,986.13 = 7,745,930,454.33 : x
  2. Step 2: Convert to fraction form
    14,089,454,693.19/19,443,459,986.13 = 7,745,930,454.33/x
  3. Step 3: Cross multiply
    14,089,454,693.19x = 19,443,459,986.13 × 7,745,930,454.33
  4. Step 4: Simplify right side
    14,089,454,693.19x = 150,607,688,844,111,118,336
  5. Step 5: Solve for x
    x = 150,607,688,844,111,118,336/14,089,454,693.19
  6. Step 6: Final answer
    x = 10,689,390,904.31

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Double scale
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1.5x scale

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.