Home / 736,863,030,907.55-1,016,923,602,520.40-407,258,978,509.53

Finding the Fourth Proportional to 736,863,030,907.55, 1,016,923,602,520.40 and 407,258,978,509.53

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Solution

The fourth proportional to 736,863,030,907.55, 1,016,923,602,520.40 and 407,258,978,509.53 is: 562,046,472,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,863,030,907.55 : 1,016,923,602,520.40 = 407,258,978,509.53 : x
  2. Step 2: Convert to fraction form
    736,863,030,907.55/1,016,923,602,520.40 = 407,258,978,509.53/x
  3. Step 3: Cross multiply
    736,863,030,907.55x = 1,016,923,602,520.40 × 407,258,978,509.53
  4. Step 4: Simplify right side
    736,863,030,907.55x = 414,151,267,584,689,437,671,424
  5. Step 5: Solve for x
    x = 414,151,267,584,689,437,671,424/736,863,030,907.55
  6. Step 6: Final answer
    x = 562,046,472,971.52

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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.