Home / 9,789,258,831,581-13,509,219,186,497-5,339,796,811,461.50

Finding the Fourth Proportional to 9,789,258,831,581, 13,509,219,186,497 and 5,339,796,811,461.50

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Solution

The fourth proportional to 9,789,258,831,581, 13,509,219,186,497 and 5,339,796,811,461.50 is: 7,368,942,509,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,258,831,581 : 13,509,219,186,497 = 5,339,796,811,461.50 : x
  2. Step 2: Convert to fraction form
    9,789,258,831,581/13,509,219,186,497 = 5,339,796,811,461.50/x
  3. Step 3: Cross multiply
    9,789,258,831,581x = 13,509,219,186,497 × 5,339,796,811,461.50
  4. Step 4: Simplify right side
    9,789,258,831,581x = 72,136,485,537,391,197,133,209,600
  5. Step 5: Solve for x
    x = 72,136,485,537,391,197,133,209,600/9,789,258,831,581
  6. Step 6: Final answer
    x = 7,368,942,509,178.80

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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.