Home / 127,297,571,050.47-175,670,822,267.23-69,426,090,779.07

Finding the Fourth Proportional to 127,297,571,050.47, 175,670,822,267.23 and 69,426,090,779.07

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Solution

The fourth proportional to 127,297,571,050.47, 175,670,822,267.23 and 69,426,090,779.07 is: 95,808,100,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,297,571,050.47 : 175,670,822,267.23 = 69,426,090,779.07 : x
  2. Step 2: Convert to fraction form
    127,297,571,050.47/175,670,822,267.23 = 69,426,090,779.07/x
  3. Step 3: Cross multiply
    127,297,571,050.47x = 175,670,822,267.23 × 69,426,090,779.07
  4. Step 4: Simplify right side
    127,297,571,050.47x = 12,196,138,453,958,582,599,680
  5. Step 5: Solve for x
    x = 12,196,138,453,958,582,599,680/127,297,571,050.47
  6. Step 6: Final answer
    x = 95,808,100,290.64

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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.