Home / 17,312,464,140.16-23,889,184,970.10-9,691,927,331.68

Finding the Fourth Proportional to 17,312,464,140.16, 23,889,184,970.10 and 9,691,927,331.68

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Solution

The fourth proportional to 17,312,464,140.16, 23,889,184,970.10 and 9,691,927,331.68 is: 13,373,731,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,464,140.16 : 23,889,184,970.10 = 9,691,927,331.68 : x
  2. Step 2: Convert to fraction form
    17,312,464,140.16/23,889,184,970.10 = 9,691,927,331.68/x
  3. Step 3: Cross multiply
    17,312,464,140.16x = 23,889,184,970.10 × 9,691,927,331.68
  4. Step 4: Simplify right side
    17,312,464,140.16x = 231,532,244,743,271,251,968
  5. Step 5: Solve for x
    x = 231,532,244,743,271,251,968/17,312,464,140.16
  6. Step 6: Final answer
    x = 13,373,731,368.85

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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.