Home / 379,475,077,582.51-569,192,569,055.60-124,470,871,041.56

Finding the Fourth Proportional to 379,475,077,582.51, 569,192,569,055.60 and 124,470,871,041.56

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Solution

The fourth proportional to 379,475,077,582.51, 569,192,569,055.60 and 124,470,871,041.56 is: 186,699,730,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,475,077,582.51 : 569,192,569,055.60 = 124,470,871,041.56 : x
  2. Step 2: Convert to fraction form
    379,475,077,582.51/569,192,569,055.60 = 124,470,871,041.56/x
  3. Step 3: Cross multiply
    379,475,077,582.51x = 569,192,569,055.60 × 124,470,871,041.56
  4. Step 4: Simplify right side
    379,475,077,582.51x = 70,847,894,860,733,821,747,200
  5. Step 5: Solve for x
    x = 70,847,894,860,733,821,747,200/379,475,077,582.51
  6. Step 6: Final answer
    x = 186,699,730,881.09

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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.