Home / 7,391,692,484.84-10,200,402,662.52-4,176,533,444.28

Finding the Fourth Proportional to 7,391,692,484.84, 10,200,402,662.52 and 4,176,533,444.28

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Solution

The fourth proportional to 7,391,692,484.84, 10,200,402,662.52 and 4,176,533,444.28 is: 5,763,541,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,692,484.84 : 10,200,402,662.52 = 4,176,533,444.28 : x
  2. Step 2: Convert to fraction form
    7,391,692,484.84/10,200,402,662.52 = 4,176,533,444.28/x
  3. Step 3: Cross multiply
    7,391,692,484.84x = 10,200,402,662.52 × 4,176,533,444.28
  4. Step 4: Simplify right side
    7,391,692,484.84x = 42,602,322,865,137,541,120
  5. Step 5: Solve for x
    x = 42,602,322,865,137,541,120/7,391,692,484.84
  6. Step 6: Final answer
    x = 5,763,541,022.91

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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.