Home / 1,519,518,347,438.60-2,096,935,319,465.20-869,196,931,063.10

Finding the Fourth Proportional to 1,519,518,347,438.60, 2,096,935,319,465.20 and 869,196,931,063.10

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Solution

The fourth proportional to 1,519,518,347,438.60, 2,096,935,319,465.20 and 869,196,931,063.10 is: 1,199,491,764,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,518,347,438.60 : 2,096,935,319,465.20 = 869,196,931,063.10 : x
  2. Step 2: Convert to fraction form
    1,519,518,347,438.60/2,096,935,319,465.20 = 869,196,931,063.10/x
  3. Step 3: Cross multiply
    1,519,518,347,438.60x = 2,096,935,319,465.20 × 869,196,931,063.10
  4. Step 4: Simplify right side
    1,519,518,347,438.60x = 1,822,649,744,316,972,811,681,792
  5. Step 5: Solve for x
    x = 1,822,649,744,316,972,811,681,792/1,519,518,347,438.60
  6. Step 6: Final answer
    x = 1,199,491,764,867.04

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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.