Home / 1,448,302,626.03-2,172,777,779.76-528,178,964.66

Finding the Fourth Proportional to 1,448,302,626.03, 2,172,777,779.76 and 528,178,964.66

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Solution

The fourth proportional to 1,448,302,626.03, 2,172,777,779.76 and 528,178,964.66 is: 792,386,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,302,626.03 : 2,172,777,779.76 = 528,178,964.66 : x
  2. Step 2: Convert to fraction form
    1,448,302,626.03/2,172,777,779.76 = 528,178,964.66/x
  3. Step 3: Cross multiply
    1,448,302,626.03x = 2,172,777,779.76 × 528,178,964.66
  4. Step 4: Simplify right side
    1,448,302,626.03x = 1,147,615,518,146,698,880
  5. Step 5: Solve for x
    x = 1,147,615,518,146,698,880/1,448,302,626.03
  6. Step 6: Final answer
    x = 792,386,547.89

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1.5x scale

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.