Home / 100,010,244,950.65-150,044,836,665.95-40,288,174,924.16

Finding the Fourth Proportional to 100,010,244,950.65, 150,044,836,665.95 and 40,288,174,924.16

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Solution

The fourth proportional to 100,010,244,950.65, 150,044,836,665.95 and 40,288,174,924.16 is: 60,444,133,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,010,244,950.65 : 150,044,836,665.95 = 40,288,174,924.16 : x
  2. Step 2: Convert to fraction form
    100,010,244,950.65/150,044,836,665.95 = 40,288,174,924.16/x
  3. Step 3: Cross multiply
    100,010,244,950.65x = 150,044,836,665.95 × 40,288,174,924.16
  4. Step 4: Simplify right side
    100,010,244,950.65x = 6,045,032,626,064,360,210,432
  5. Step 5: Solve for x
    x = 6,045,032,626,064,360,210,432/100,010,244,950.65
  6. Step 6: Final answer
    x = 60,444,133,788.97

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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.