Home / 1,796,680,740.80-2,695,021,111.20-435,072,036.80

Finding the Fourth Proportional to 1,796,680,740.80, 2,695,021,111.20 and 435,072,036.80

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Solution

The fourth proportional to 1,796,680,740.80, 2,695,021,111.20 and 435,072,036.80 is: 652,608,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,680,740.80 : 2,695,021,111.20 = 435,072,036.80 : x
  2. Step 2: Convert to fraction form
    1,796,680,740.80/2,695,021,111.20 = 435,072,036.80/x
  3. Step 3: Cross multiply
    1,796,680,740.80x = 2,695,021,111.20 × 435,072,036.80
  4. Step 4: Simplify right side
    1,796,680,740.80x = 1,172,528,324,068,783,360
  5. Step 5: Solve for x
    x = 1,172,528,324,068,783,360/1,796,680,740.80
  6. Step 6: Final answer
    x = 652,608,055.20

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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.