Home / 1,352,460,418,655.40-1,866,396,580,392.10-735,163,136,706.58

Finding the Fourth Proportional to 1,352,460,418,655.40, 1,866,396,580,392.10 and 735,163,136,706.58

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Solution

The fourth proportional to 1,352,460,418,655.40, 1,866,396,580,392.10 and 735,163,136,706.58 is: 1,014,525,782,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,460,418,655.40 : 1,866,396,580,392.10 = 735,163,136,706.58 : x
  2. Step 2: Convert to fraction form
    1,352,460,418,655.40/1,866,396,580,392.10 = 735,163,136,706.58/x
  3. Step 3: Cross multiply
    1,352,460,418,655.40x = 1,866,396,580,392.10 × 735,163,136,706.58
  4. Step 4: Simplify right side
    1,352,460,418,655.40x = 1,372,105,964,379,490,878,488,576
  5. Step 5: Solve for x
    x = 1,372,105,964,379,490,878,488,576/1,352,460,418,655.40
  6. Step 6: Final answer
    x = 1,014,525,782,383.80

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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.