Home / 884,463,030-1,220,555,547-488,010,694.32

Finding the Fourth Proportional to 884,463,030, 1,220,555,547 and 488,010,694.32

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Solution

The fourth proportional to 884,463,030, 1,220,555,547 and 488,010,694.32 is: 673,452,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,463,030 : 1,220,555,547 = 488,010,694.32 : x
  2. Step 2: Convert to fraction form
    884,463,030/1,220,555,547 = 488,010,694.32/x
  3. Step 3: Cross multiply
    884,463,030x = 1,220,555,547 × 488,010,694.32
  4. Step 4: Simplify right side
    884,463,030x = 595,644,159,947,597,440
  5. Step 5: Solve for x
    x = 595,644,159,947,597,440/884,463,030
  6. Step 6: Final answer
    x = 673,452,863.20

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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.