Home / 28,053,708,802,698-42,051,106,339,470-9,438,900,371,982

Finding the Fourth Proportional to 28,053,708,802,698, 42,051,106,339,470 and 9,438,900,371,982

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Solution

The fourth proportional to 28,053,708,802,698, 42,051,106,339,470 and 9,438,900,371,982 is: 14,148,439,554,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,053,708,802,698 : 42,051,106,339,470 = 9,438,900,371,982 : x
  2. Step 2: Convert to fraction form
    28,053,708,802,698/42,051,106,339,470 = 9,438,900,371,982/x
  3. Step 3: Cross multiply
    28,053,708,802,698x = 42,051,106,339,470 × 9,438,900,371,982
  4. Step 4: Simplify right side
    28,053,708,802,698x = 396,916,203,269,878,035,173,605,376
  5. Step 5: Solve for x
    x = 396,916,203,269,878,035,173,605,376/28,053,708,802,698
  6. Step 6: Final answer
    x = 14,148,439,554,334.63

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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.