Home / 386,147,089,698.30-579,220,634,547.45-386,147,089,698.30

Finding the Fourth Proportional to 386,147,089,698.30, 579,220,634,547.45 and 386,147,089,698.30

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Solution

The fourth proportional to 386,147,089,698.30, 579,220,634,547.45 and 386,147,089,698.30 is: 579,220,634,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,147,089,698.30 : 579,220,634,547.45 = 386,147,089,698.30 : x
  2. Step 2: Convert to fraction form
    386,147,089,698.30/579,220,634,547.45 = 386,147,089,698.30/x
  3. Step 3: Cross multiply
    386,147,089,698.30x = 579,220,634,547.45 × 386,147,089,698.30
  4. Step 4: Simplify right side
    386,147,089,698.30x = 223,664,362,323,700,386,627,584
  5. Step 5: Solve for x
    x = 223,664,362,323,700,386,627,584/386,147,089,698.30
  6. Step 6: Final answer
    x = 579,220,634,547.45

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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.