Home / 28,866,551,265.99-39,835,926,552.54-16,007,097,155.40

Finding the Fourth Proportional to 28,866,551,265.99, 39,835,926,552.54 and 16,007,097,155.40

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Solution

The fourth proportional to 28,866,551,265.99, 39,835,926,552.54 and 16,007,097,155.40 is: 22,089,841,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,866,551,265.99 : 39,835,926,552.54 = 16,007,097,155.40 : x
  2. Step 2: Convert to fraction form
    28,866,551,265.99/39,835,926,552.54 = 16,007,097,155.40/x
  3. Step 3: Cross multiply
    28,866,551,265.99x = 39,835,926,552.54 × 16,007,097,155.40
  4. Step 4: Simplify right side
    28,866,551,265.99x = 637,657,546,601,886,384,128
  5. Step 5: Solve for x
    x = 637,657,546,601,886,384,128/28,866,551,265.99
  6. Step 6: Final answer
    x = 22,089,841,655.35

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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.