Home / 17,380,089,312.40-26,070,133,968.60-4,293,886,128.40

Finding the Fourth Proportional to 17,380,089,312.40, 26,070,133,968.60 and 4,293,886,128.40

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Solution

The fourth proportional to 17,380,089,312.40, 26,070,133,968.60 and 4,293,886,128.40 is: 6,440,829,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,089,312.40 : 26,070,133,968.60 = 4,293,886,128.40 : x
  2. Step 2: Convert to fraction form
    17,380,089,312.40/26,070,133,968.60 = 4,293,886,128.40/x
  3. Step 3: Cross multiply
    17,380,089,312.40x = 26,070,133,968.60 × 4,293,886,128.40
  4. Step 4: Simplify right side
    17,380,089,312.40x = 111,942,186,613,301,182,464
  5. Step 5: Solve for x
    x = 111,942,186,613,301,182,464/17,380,089,312.40
  6. Step 6: Final answer
    x = 6,440,829,192.60

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1.5x scale

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.