Home / 1,812,592,960,860.10-2,501,365,561,184.50-989,529,918,225.70

Finding the Fourth Proportional to 1,812,592,960,860.10, 2,501,365,561,184.50 and 989,529,918,225.70

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Solution

The fourth proportional to 1,812,592,960,860.10, 2,501,365,561,184.50 and 989,529,918,225.70 is: 1,365,544,340,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,592,960,860.10 : 2,501,365,561,184.50 = 989,529,918,225.70 : x
  2. Step 2: Convert to fraction form
    1,812,592,960,860.10/2,501,365,561,184.50 = 989,529,918,225.70/x
  3. Step 3: Cross multiply
    1,812,592,960,860.10x = 2,501,365,561,184.50 × 989,529,918,225.70
  4. Step 4: Simplify right side
    1,812,592,960,860.10x = 2,475,176,059,211,480,374,968,320
  5. Step 5: Solve for x
    x = 2,475,176,059,211,480,374,968,320/1,812,592,960,860.10
  6. Step 6: Final answer
    x = 1,365,544,340,433.15

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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.