Home / 1,153,101,199.77-1,591,271,732.07-624,453,088.34

Finding the Fourth Proportional to 1,153,101,199.77, 1,591,271,732.07 and 624,453,088.34

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Solution

The fourth proportional to 1,153,101,199.77, 1,591,271,732.07 and 624,453,088.34 is: 861,740,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,101,199.77 : 1,591,271,732.07 = 624,453,088.34 : x
  2. Step 2: Convert to fraction form
    1,153,101,199.77/1,591,271,732.07 = 624,453,088.34/x
  3. Step 3: Cross multiply
    1,153,101,199.77x = 1,591,271,732.07 × 624,453,088.34
  4. Step 4: Simplify right side
    1,153,101,199.77x = 993,674,547,471,296,128
  5. Step 5: Solve for x
    x = 993,674,547,471,296,128/1,153,101,199.77
  6. Step 6: Final answer
    x = 861,740,970.93

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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.