Home / 746,670,585.10-1,042,920,172.10-746,670,585.10

Finding the Fourth Proportional to 746,670,585.10, 1,042,920,172.10 and 746,670,585.10

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Solution

The fourth proportional to 746,670,585.10, 1,042,920,172.10 and 746,670,585.10 is: 1,042,920,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,670,585.10 : 1,042,920,172.10 = 746,670,585.10 : x
  2. Step 2: Convert to fraction form
    746,670,585.10/1,042,920,172.10 = 746,670,585.10/x
  3. Step 3: Cross multiply
    746,670,585.10x = 1,042,920,172.10 × 746,670,585.10
  4. Step 4: Simplify right side
    746,670,585.10x = 778,717,815,114,499,712
  5. Step 5: Solve for x
    x = 778,717,815,114,499,712/746,670,585.10
  6. Step 6: Final answer
    x = 1,042,920,172.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.