Home / 28,860,713,182.49-39,813,631,175.00-25,044,880,443.32

Finding the Fourth Proportional to 28,860,713,182.49, 39,813,631,175.00 and 25,044,880,443.32

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Solution

The fourth proportional to 28,860,713,182.49, 39,813,631,175.00 and 25,044,880,443.32 is: 34,549,653,242.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860,713,182.49 : 39,813,631,175.00 = 25,044,880,443.32 : x
  2. Step 2: Convert to fraction form
    28,860,713,182.49/39,813,631,175.00 = 25,044,880,443.32/x
  3. Step 3: Cross multiply
    28,860,713,182.49x = 39,813,631,175.00 × 25,044,880,443.32
  4. Step 4: Simplify right side
    28,860,713,182.49x = 997,127,632,792,507,645,952
  5. Step 5: Solve for x
    x = 997,127,632,792,507,645,952/28,860,713,182.49
  6. Step 6: Final answer
    x = 34,549,653,242.72

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1.5x scale

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.