Home / 7,776,923,562.18-11,665,415,607.95-1,881,473,339.04

Finding the Fourth Proportional to 7,776,923,562.18, 11,665,415,607.95 and 1,881,473,339.04

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Solution

The fourth proportional to 7,776,923,562.18, 11,665,415,607.95 and 1,881,473,339.04 is: 2,822,217,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,923,562.18 : 11,665,415,607.95 = 1,881,473,339.04 : x
  2. Step 2: Convert to fraction form
    7,776,923,562.18/11,665,415,607.95 = 1,881,473,339.04/x
  3. Step 3: Cross multiply
    7,776,923,562.18x = 11,665,415,607.95 × 1,881,473,339.04
  4. Step 4: Simplify right side
    7,776,923,562.18x = 21,948,168,455,169,609,728
  5. Step 5: Solve for x
    x = 21,948,168,455,169,609,728/7,776,923,562.18
  6. Step 6: Final answer
    x = 2,822,217,330.50

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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.