Home / 13,147,774,459.92-19,709,316,304.56-4,417,533,599.76

Finding the Fourth Proportional to 13,147,774,459.92, 19,709,316,304.56 and 4,417,533,599.76

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Solution

The fourth proportional to 13,147,774,459.92, 19,709,316,304.56 and 4,417,533,599.76 is: 6,622,152,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,774,459.92 : 19,709,316,304.56 = 4,417,533,599.76 : x
  2. Step 2: Convert to fraction form
    13,147,774,459.92/19,709,316,304.56 = 4,417,533,599.76/x
  3. Step 3: Cross multiply
    13,147,774,459.92x = 19,709,316,304.56 × 4,417,533,599.76
  4. Step 4: Simplify right side
    13,147,774,459.92x = 87,066,567,003,691,401,216
  5. Step 5: Solve for x
    x = 87,066,567,003,691,401,216/13,147,774,459.92
  6. Step 6: Final answer
    x = 6,622,152,461.55

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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.