Home / 10,355,692,669.07-15,533,828,417.50-3,368,503,643.18

Finding the Fourth Proportional to 10,355,692,669.07, 15,533,828,417.50 and 3,368,503,643.18

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Solution

The fourth proportional to 10,355,692,669.07, 15,533,828,417.50 and 3,368,503,643.18 is: 5,052,849,605.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,692,669.07 : 15,533,828,417.50 = 3,368,503,643.18 : x
  2. Step 2: Convert to fraction form
    10,355,692,669.07/15,533,828,417.50 = 3,368,503,643.18/x
  3. Step 3: Cross multiply
    10,355,692,669.07x = 15,533,828,417.50 × 3,368,503,643.18
  4. Step 4: Simplify right side
    10,355,692,669.07x = 52,325,757,616,797,360,128
  5. Step 5: Solve for x
    x = 52,325,757,616,797,360,128/10,355,692,669.07
  6. Step 6: Final answer
    x = 5,052,849,605.43

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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.