Home / 697,936,103,074.95-1,045,438,051,848.40-442,834,175,998.20

Finding the Fourth Proportional to 697,936,103,074.95, 1,045,438,051,848.40 and 442,834,175,998.20

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Solution

The fourth proportional to 697,936,103,074.95, 1,045,438,051,848.40 and 442,834,175,998.20 is: 663,321,034,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,936,103,074.95 : 1,045,438,051,848.40 = 442,834,175,998.20 : x
  2. Step 2: Convert to fraction form
    697,936,103,074.95/1,045,438,051,848.40 = 442,834,175,998.20/x
  3. Step 3: Cross multiply
    697,936,103,074.95x = 1,045,438,051,848.40 × 442,834,175,998.20
  4. Step 4: Simplify right side
    697,936,103,074.95x = 462,955,698,247,449,708,593,152
  5. Step 5: Solve for x
    x = 462,955,698,247,449,708,593,152/697,936,103,074.95
  6. Step 6: Final answer
    x = 663,321,034,988.41

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Double scale
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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.