Home / 22,909,893,019.40-31,618,404,665.81-13,877,386,099.19

Finding the Fourth Proportional to 22,909,893,019.40, 31,618,404,665.81 and 13,877,386,099.19

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Solution

The fourth proportional to 22,909,893,019.40, 31,618,404,665.81 and 13,877,386,099.19 is: 19,152,459,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,909,893,019.40 : 31,618,404,665.81 = 13,877,386,099.19 : x
  2. Step 2: Convert to fraction form
    22,909,893,019.40/31,618,404,665.81 = 13,877,386,099.19/x
  3. Step 3: Cross multiply
    22,909,893,019.40x = 31,618,404,665.81 × 13,877,386,099.19
  4. Step 4: Simplify right side
    22,909,893,019.40x = 438,780,809,387,875,958,784
  5. Step 5: Solve for x
    x = 438,780,809,387,875,958,784/22,909,893,019.40
  6. Step 6: Final answer
    x = 19,152,459,988.19

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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.