Home / 10,881,875,373-16,305,806,946.66-7,572,156,484.68

Finding the Fourth Proportional to 10,881,875,373, 16,305,806,946.66 and 7,572,156,484.68

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Solution

The fourth proportional to 10,881,875,373, 16,305,806,946.66 and 7,572,156,484.68 is: 11,346,401,017.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,875,373 : 16,305,806,946.66 = 7,572,156,484.68 : x
  2. Step 2: Convert to fraction form
    10,881,875,373/16,305,806,946.66 = 7,572,156,484.68/x
  3. Step 3: Cross multiply
    10,881,875,373x = 16,305,806,946.66 × 7,572,156,484.68
  4. Step 4: Simplify right side
    10,881,875,373x = 123,470,121,809,091,706,880
  5. Step 5: Solve for x
    x = 123,470,121,809,091,706,880/10,881,875,373
  6. Step 6: Final answer
    x = 11,346,401,017.92

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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.