Home / 43,153,970,881,785-64,734,761,682,690-12,175,312,071,508

Finding the Fourth Proportional to 43,153,970,881,785, 64,734,761,682,690 and 12,175,312,071,508

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Solution

The fourth proportional to 43,153,970,881,785, 64,734,761,682,690 and 12,175,312,071,508 is: 18,264,041,738,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,153,970,881,785 : 64,734,761,682,690 = 12,175,312,071,508 : x
  2. Step 2: Convert to fraction form
    43,153,970,881,785/64,734,761,682,690 = 12,175,312,071,508/x
  3. Step 3: Cross multiply
    43,153,970,881,785x = 64,734,761,682,690 × 12,175,312,071,508
  4. Step 4: Simplify right side
    43,153,970,881,785x = 788,165,925,361,449,054,913,953,792
  5. Step 5: Solve for x
    x = 788,165,925,361,449,054,913,953,792/43,153,970,881,785
  6. Step 6: Final answer
    x = 18,264,041,738,372.88

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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.