Home / 770,870,582.95-1,063,770,758.87-436,412,484.22

Finding the Fourth Proportional to 770,870,582.95, 1,063,770,758.87 and 436,412,484.22

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Solution

The fourth proportional to 770,870,582.95, 1,063,770,758.87 and 436,412,484.22 is: 602,231,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,870,582.95 : 1,063,770,758.87 = 436,412,484.22 : x
  2. Step 2: Convert to fraction form
    770,870,582.95/1,063,770,758.87 = 436,412,484.22/x
  3. Step 3: Cross multiply
    770,870,582.95x = 1,063,770,758.87 × 436,412,484.22
  4. Step 4: Simplify right side
    770,870,582.95x = 464,242,839,516,869,248
  5. Step 5: Solve for x
    x = 464,242,839,516,869,248/770,870,582.95
  6. Step 6: Final answer
    x = 602,231,878.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.