Home / 3,152,566,365,484.70-4,728,371,748,639.40-858,009,622,724.10

Finding the Fourth Proportional to 3,152,566,365,484.70, 4,728,371,748,639.40 and 858,009,622,724.10

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Solution

The fourth proportional to 3,152,566,365,484.70, 4,728,371,748,639.40 and 858,009,622,724.10 is: 1,286,884,395,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,566,365,484.70 : 4,728,371,748,639.40 = 858,009,622,724.10 : x
  2. Step 2: Convert to fraction form
    3,152,566,365,484.70/4,728,371,748,639.40 = 858,009,622,724.10/x
  3. Step 3: Cross multiply
    3,152,566,365,484.70x = 4,728,371,748,639.40 × 858,009,622,724.10
  4. Step 4: Simplify right side
    3,152,566,365,484.70x = 4,056,988,460,149,384,572,567,552
  5. Step 5: Solve for x
    x = 4,056,988,460,149,384,572,567,552/3,152,566,365,484.70
  6. Step 6: Final answer
    x = 1,286,884,395,065.11

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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.