Home / 1,310,048,320.46-1,964,382,955.36-895,643,653.86

Finding the Fourth Proportional to 1,310,048,320.46, 1,964,382,955.36 and 895,643,653.86

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Solution

The fourth proportional to 1,310,048,320.46, 1,964,382,955.36 and 895,643,653.86 is: 1,342,994,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,048,320.46 : 1,964,382,955.36 = 895,643,653.86 : x
  2. Step 2: Convert to fraction form
    1,310,048,320.46/1,964,382,955.36 = 895,643,653.86/x
  3. Step 3: Cross multiply
    1,310,048,320.46x = 1,964,382,955.36 × 895,643,653.86
  4. Step 4: Simplify right side
    1,310,048,320.46x = 1,759,387,127,716,696,576
  5. Step 5: Solve for x
    x = 1,759,387,127,716,696,576/1,310,048,320.46
  6. Step 6: Final answer
    x = 1,342,994,071.47

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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.