Home / 4,744,839,071.76-6,547,877,814.96-2,630,289,657.84

Finding the Fourth Proportional to 4,744,839,071.76, 6,547,877,814.96 and 2,630,289,657.84

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Solution

The fourth proportional to 4,744,839,071.76, 6,547,877,814.96 and 2,630,289,657.84 is: 3,629,799,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,839,071.76 : 6,547,877,814.96 = 2,630,289,657.84 : x
  2. Step 2: Convert to fraction form
    4,744,839,071.76/6,547,877,814.96 = 2,630,289,657.84/x
  3. Step 3: Cross multiply
    4,744,839,071.76x = 6,547,877,814.96 × 2,630,289,657.84
  4. Step 4: Simplify right side
    4,744,839,071.76x = 17,222,815,297,489,266,688
  5. Step 5: Solve for x
    x = 17,222,815,297,489,266,688/4,744,839,071.76
  6. Step 6: Final answer
    x = 3,629,799,670.13

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1.5x scale

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.