Home / 28,866,551,264.49-39,835,926,550.48-16,007,097,153.90

Finding the Fourth Proportional to 28,866,551,264.49, 39,835,926,550.48 and 16,007,097,153.90

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Solution

The fourth proportional to 28,866,551,264.49, 39,835,926,550.48 and 16,007,097,153.90 is: 22,089,841,653.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,866,551,264.49 : 39,835,926,550.48 = 16,007,097,153.90 : x
  2. Step 2: Convert to fraction form
    28,866,551,264.49/39,835,926,550.48 = 16,007,097,153.90/x
  3. Step 3: Cross multiply
    28,866,551,264.49x = 39,835,926,550.48 × 16,007,097,153.90
  4. Step 4: Simplify right side
    28,866,551,264.49x = 637,657,546,509,141,803,008
  5. Step 5: Solve for x
    x = 637,657,546,509,141,803,008/28,866,551,264.49
  6. Step 6: Final answer
    x = 22,089,841,653.29

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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.