Home / 16,041,032,864.45-22,138,927,355.16-9,611,106,772.85

Finding the Fourth Proportional to 16,041,032,864.45, 22,138,927,355.16 and 9,611,106,772.85

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Solution

The fourth proportional to 16,041,032,864.45, 22,138,927,355.16 and 9,611,106,772.85 is: 13,264,706,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041,032,864.45 : 22,138,927,355.16 = 9,611,106,772.85 : x
  2. Step 2: Convert to fraction form
    16,041,032,864.45/22,138,927,355.16 = 9,611,106,772.85/x
  3. Step 3: Cross multiply
    16,041,032,864.45x = 22,138,927,355.16 × 9,611,106,772.85
  4. Step 4: Simplify right side
    16,041,032,864.45x = 212,779,594,646,701,703,168
  5. Step 5: Solve for x
    x = 212,779,594,646,701,703,168/16,041,032,864.45
  6. Step 6: Final answer
    x = 13,264,706,608.66

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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.