Home / 18,152,111,331.01-25,049,913,685.01-9,807,779,043.01

Finding the Fourth Proportional to 18,152,111,331.01, 25,049,913,685.01 and 9,807,779,043.01

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Solution

The fourth proportional to 18,152,111,331.01, 25,049,913,685.01 and 9,807,779,043.01 is: 13,534,735,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,111,331.01 : 25,049,913,685.01 = 9,807,779,043.01 : x
  2. Step 2: Convert to fraction form
    18,152,111,331.01/25,049,913,685.01 = 9,807,779,043.01/x
  3. Step 3: Cross multiply
    18,152,111,331.01x = 25,049,913,685.01 × 9,807,779,043.01
  4. Step 4: Simplify right side
    18,152,111,331.01x = 245,684,018,469,001,461,760
  5. Step 5: Solve for x
    x = 245,684,018,469,001,461,760/18,152,111,331.01
  6. Step 6: Final answer
    x = 13,534,735,105.40

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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.