Home / 2,884,099,407.30-4,326,101,835.30-918,925,790.22

Finding the Fourth Proportional to 2,884,099,407.30, 4,326,101,835.30 and 918,925,790.22

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Solution

The fourth proportional to 2,884,099,407.30, 4,326,101,835.30 and 918,925,790.22 is: 1,378,373,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,099,407.30 : 4,326,101,835.30 = 918,925,790.22 : x
  2. Step 2: Convert to fraction form
    2,884,099,407.30/4,326,101,835.30 = 918,925,790.22/x
  3. Step 3: Cross multiply
    2,884,099,407.30x = 4,326,101,835.30 × 918,925,790.22
  4. Step 4: Simplify right side
    2,884,099,407.30x = 3,975,366,547,575,245,312
  5. Step 5: Solve for x
    x = 3,975,366,547,575,245,312/2,884,099,407.30
  6. Step 6: Final answer
    x = 1,378,373,622.46

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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.