Home / 1,861,956,827.70-2,793,222,219.71-634,838,301.06

Finding the Fourth Proportional to 1,861,956,827.70, 2,793,222,219.71 and 634,838,301.06

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Solution

The fourth proportional to 1,861,956,827.70, 2,793,222,219.71 and 634,838,301.06 is: 952,355,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,956,827.70 : 2,793,222,219.71 = 634,838,301.06 : x
  2. Step 2: Convert to fraction form
    1,861,956,827.70/2,793,222,219.71 = 634,838,301.06/x
  3. Step 3: Cross multiply
    1,861,956,827.70x = 2,793,222,219.71 × 634,838,301.06
  4. Step 4: Simplify right side
    1,861,956,827.70x = 1,773,244,448,447,547,136
  5. Step 5: Solve for x
    x = 1,773,244,448,447,547,136/1,861,956,827.70
  6. Step 6: Final answer
    x = 952,355,297.43

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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.