Home / 147,396,266,999.40-221,094,400,499.10-73,011,533,111.40

Finding the Fourth Proportional to 147,396,266,999.40, 221,094,400,499.10 and 73,011,533,111.40

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Solution

The fourth proportional to 147,396,266,999.40, 221,094,400,499.10 and 73,011,533,111.40 is: 109,517,299,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,396,266,999.40 : 221,094,400,499.10 = 73,011,533,111.40 : x
  2. Step 2: Convert to fraction form
    147,396,266,999.40/221,094,400,499.10 = 73,011,533,111.40/x
  3. Step 3: Cross multiply
    147,396,266,999.40x = 221,094,400,499.10 × 73,011,533,111.40
  4. Step 4: Simplify right side
    147,396,266,999.40x = 16,142,441,142,785,172,045,824
  5. Step 5: Solve for x
    x = 16,142,441,142,785,172,045,824/147,396,266,999.40
  6. Step 6: Final answer
    x = 109,517,299,667.10

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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.