Home / 946,386,603.73-1,418,310,962.09-736,550,653.91

Finding the Fourth Proportional to 946,386,603.73, 1,418,310,962.09 and 736,550,653.91

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Solution

The fourth proportional to 946,386,603.73, 1,418,310,962.09 and 736,550,653.91 is: 1,103,838,391.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,386,603.73 : 1,418,310,962.09 = 736,550,653.91 : x
  2. Step 2: Convert to fraction form
    946,386,603.73/1,418,310,962.09 = 736,550,653.91/x
  3. Step 3: Cross multiply
    946,386,603.73x = 1,418,310,962.09 × 736,550,653.91
  4. Step 4: Simplify right side
    946,386,603.73x = 1,044,657,866,571,427,968
  5. Step 5: Solve for x
    x = 1,044,657,866,571,427,968/946,386,603.73
  6. Step 6: Final answer
    x = 1,103,838,391.69

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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.