Home / 49,673,172,557.80-74,509,758,836.70-39,877,652,045.80

Finding the Fourth Proportional to 49,673,172,557.80, 74,509,758,836.70 and 39,877,652,045.80

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Solution

The fourth proportional to 49,673,172,557.80, 74,509,758,836.70 and 39,877,652,045.80 is: 59,816,478,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,673,172,557.80 : 74,509,758,836.70 = 39,877,652,045.80 : x
  2. Step 2: Convert to fraction form
    49,673,172,557.80/74,509,758,836.70 = 39,877,652,045.80/x
  3. Step 3: Cross multiply
    49,673,172,557.80x = 74,509,758,836.70 × 39,877,652,045.80
  4. Step 4: Simplify right side
    49,673,172,557.80x = 2,971,274,236,906,394,615,808
  5. Step 5: Solve for x
    x = 2,971,274,236,906,394,615,808/49,673,172,557.80
  6. Step 6: Final answer
    x = 59,816,478,068.70

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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.