Home / 15,994,308,307.71-22,061,517,497.15-10,285,809,752.81

Finding the Fourth Proportional to 15,994,308,307.71, 22,061,517,497.15 and 10,285,809,752.81

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Solution

The fourth proportional to 15,994,308,307.71, 22,061,517,497.15 and 10,285,809,752.81 is: 14,187,582,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,308,307.71 : 22,061,517,497.15 = 10,285,809,752.81 : x
  2. Step 2: Convert to fraction form
    15,994,308,307.71/22,061,517,497.15 = 10,285,809,752.81/x
  3. Step 3: Cross multiply
    15,994,308,307.71x = 22,061,517,497.15 × 10,285,809,752.81
  4. Step 4: Simplify right side
    15,994,308,307.71x = 226,920,571,833,966,624,768
  5. Step 5: Solve for x
    x = 226,920,571,833,966,624,768/15,994,308,307.71
  6. Step 6: Final answer
    x = 14,187,582,699.31

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1.5x scale

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.