Home / 55,470,973,006,954-76,550,121,621,640-30,806,931,141,448

Finding the Fourth Proportional to 55,470,973,006,954, 76,550,121,621,640 and 30,806,931,141,448

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Solution

The fourth proportional to 55,470,973,006,954, 76,550,121,621,640 and 30,806,931,141,448 is: 42,513,664,315,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,470,973,006,954 : 76,550,121,621,640 = 30,806,931,141,448 : x
  2. Step 2: Convert to fraction form
    55,470,973,006,954/76,550,121,621,640 = 30,806,931,141,448/x
  3. Step 3: Cross multiply
    55,470,973,006,954x = 76,550,121,621,640 × 30,806,931,141,448
  4. Step 4: Simplify right side
    55,470,973,006,954x = 2,358,274,325,667,333,306,367,082,496
  5. Step 5: Solve for x
    x = 2,358,274,325,667,333,306,367,082,496/55,470,973,006,954
  6. Step 6: Final answer
    x = 42,513,664,315,419.41

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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.