Home / 107,740,966,958.91-161,611,605,979.47-43,998,312,844.53

Finding the Fourth Proportional to 107,740,966,958.91, 161,611,605,979.47 and 43,998,312,844.53

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Solution

The fourth proportional to 107,740,966,958.91, 161,611,605,979.47 and 43,998,312,844.53 is: 65,997,532,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,740,966,958.91 : 161,611,605,979.47 = 43,998,312,844.53 : x
  2. Step 2: Convert to fraction form
    107,740,966,958.91/161,611,605,979.47 = 43,998,312,844.53/x
  3. Step 3: Cross multiply
    107,740,966,958.91x = 161,611,605,979.47 × 43,998,312,844.53
  4. Step 4: Simplify right side
    107,740,966,958.91x = 7,110,637,999,191,636,312,064
  5. Step 5: Solve for x
    x = 7,110,637,999,191,636,312,064/107,740,966,958.91
  6. Step 6: Final answer
    x = 65,997,532,785.31

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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.