Home / 2,877,881,428.45-4,316,822,142.68-1,653,441,364.45

Finding the Fourth Proportional to 2,877,881,428.45, 4,316,822,142.68 and 1,653,441,364.45

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Solution

The fourth proportional to 2,877,881,428.45, 4,316,822,142.68 and 1,653,441,364.45 is: 2,480,162,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,881,428.45 : 4,316,822,142.68 = 1,653,441,364.45 : x
  2. Step 2: Convert to fraction form
    2,877,881,428.45/4,316,822,142.68 = 1,653,441,364.45/x
  3. Step 3: Cross multiply
    2,877,881,428.45x = 4,316,822,142.68 × 1,653,441,364.45
  4. Step 4: Simplify right side
    2,877,881,428.45x = 7,137,612,293,680,792,576
  5. Step 5: Solve for x
    x = 7,137,612,293,680,792,576/2,877,881,428.45
  6. Step 6: Final answer
    x = 2,480,162,046.68

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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.