Home / 66,390,849,010.56-91,621,556,915.04-36,316,645,322.88

Finding the Fourth Proportional to 66,390,849,010.56, 91,621,556,915.04 and 36,316,645,322.88

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Solution

The fourth proportional to 66,390,849,010.56, 91,621,556,915.04 and 36,316,645,322.88 is: 50,118,165,922.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,390,849,010.56 : 91,621,556,915.04 = 36,316,645,322.88 : x
  2. Step 2: Convert to fraction form
    66,390,849,010.56/91,621,556,915.04 = 36,316,645,322.88/x
  3. Step 3: Cross multiply
    66,390,849,010.56x = 91,621,556,915.04 × 36,316,645,322.88
  4. Step 4: Simplify right side
    66,390,849,010.56x = 3,327,387,586,413,570,555,904
  5. Step 5: Solve for x
    x = 3,327,387,586,413,570,555,904/66,390,849,010.56
  6. Step 6: Final answer
    x = 50,118,165,922.00

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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.