Home / 698,577,841.80-1,047,866,762.70-594,707,698.35

Finding the Fourth Proportional to 698,577,841.80, 1,047,866,762.70 and 594,707,698.35

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Solution

The fourth proportional to 698,577,841.80, 1,047,866,762.70 and 594,707,698.35 is: 892,061,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,577,841.80 : 1,047,866,762.70 = 594,707,698.35 : x
  2. Step 2: Convert to fraction form
    698,577,841.80/1,047,866,762.70 = 594,707,698.35/x
  3. Step 3: Cross multiply
    698,577,841.80x = 1,047,866,762.70 × 594,707,698.35
  4. Step 4: Simplify right side
    698,577,841.80x = 623,174,430,622,782,720
  5. Step 5: Solve for x
    x = 623,174,430,622,782,720/698,577,841.80
  6. Step 6: Final answer
    x = 892,061,547.53

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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.