Home / 209,573,315,243.09-314,412,875,492.67-58,479,489,695.00

Finding the Fourth Proportional to 209,573,315,243.09, 314,412,875,492.67 and 58,479,489,695.00

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Solution

The fourth proportional to 209,573,315,243.09, 314,412,875,492.67 and 58,479,489,695.00 is: 87,733,996,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,573,315,243.09 : 314,412,875,492.67 = 58,479,489,695.00 : x
  2. Step 2: Convert to fraction form
    209,573,315,243.09/314,412,875,492.67 = 58,479,489,695.00/x
  3. Step 3: Cross multiply
    209,573,315,243.09x = 314,412,875,492.67 × 58,479,489,695.00
  4. Step 4: Simplify right side
    209,573,315,243.09x = 18,386,704,512,347,340,275,712
  5. Step 5: Solve for x
    x = 18,386,704,512,347,340,275,712/209,573,315,243.09
  6. Step 6: Final answer
    x = 87,733,996,530.14

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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.