Home / 2,299,863,885.32-3,173,812,176.30-1,309,881,418.76

Finding the Fourth Proportional to 2,299,863,885.32, 3,173,812,176.30 and 1,309,881,418.76

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Solution

The fourth proportional to 2,299,863,885.32, 3,173,812,176.30 and 1,309,881,418.76 is: 1,807,636,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,863,885.32 : 3,173,812,176.30 = 1,309,881,418.76 : x
  2. Step 2: Convert to fraction form
    2,299,863,885.32/3,173,812,176.30 = 1,309,881,418.76/x
  3. Step 3: Cross multiply
    2,299,863,885.32x = 3,173,812,176.30 × 1,309,881,418.76
  4. Step 4: Simplify right side
    2,299,863,885.32x = 4,157,317,596,369,607,680
  5. Step 5: Solve for x
    x = 4,157,317,596,369,607,680/2,299,863,885.32
  6. Step 6: Final answer
    x = 1,807,636,366.18

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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.