Home / 172,952,637,521.80-259,468,075,661.94-93,362,478,988.12

Finding the Fourth Proportional to 172,952,637,521.80, 259,468,075,661.94 and 93,362,478,988.12

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Solution

The fourth proportional to 172,952,637,521.80, 259,468,075,661.94 and 93,362,478,988.12 is: 140,064,835,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,952,637,521.80 : 259,468,075,661.94 = 93,362,478,988.12 : x
  2. Step 2: Convert to fraction form
    172,952,637,521.80/259,468,075,661.94 = 93,362,478,988.12/x
  3. Step 3: Cross multiply
    172,952,637,521.80x = 259,468,075,661.94 × 93,362,478,988.12
  4. Step 4: Simplify right side
    172,952,637,521.80x = 24,224,582,762,075,802,042,368
  5. Step 5: Solve for x
    x = 24,224,582,762,075,802,042,368/172,952,637,521.80
  6. Step 6: Final answer
    x = 140,064,835,721.41

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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.