Home / 4,298,404,919.16-6,448,816,702.26-1,538,426,315.64

Finding the Fourth Proportional to 4,298,404,919.16, 6,448,816,702.26 and 1,538,426,315.64

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Solution

The fourth proportional to 4,298,404,919.16, 6,448,816,702.26 and 1,538,426,315.64 is: 2,308,072,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,404,919.16 : 6,448,816,702.26 = 1,538,426,315.64 : x
  2. Step 2: Convert to fraction form
    4,298,404,919.16/6,448,816,702.26 = 1,538,426,315.64/x
  3. Step 3: Cross multiply
    4,298,404,919.16x = 6,448,816,702.26 × 1,538,426,315.64
  4. Step 4: Simplify right side
    4,298,404,919.16x = 9,921,029,319,495,546,880
  5. Step 5: Solve for x
    x = 9,921,029,319,495,546,880/4,298,404,919.16
  6. Step 6: Final answer
    x = 2,308,072,298.00

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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.