Home / 103,695,344,325.95-143,122,596,004.12-63,041,617,413.63

Finding the Fourth Proportional to 103,695,344,325.95, 143,122,596,004.12 and 63,041,617,413.63

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Solution

The fourth proportional to 103,695,344,325.95, 143,122,596,004.12 and 63,041,617,413.63 is: 87,011,427,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,695,344,325.95 : 143,122,596,004.12 = 63,041,617,413.63 : x
  2. Step 2: Convert to fraction form
    103,695,344,325.95/143,122,596,004.12 = 63,041,617,413.63/x
  3. Step 3: Cross multiply
    103,695,344,325.95x = 143,122,596,004.12 × 63,041,617,413.63
  4. Step 4: Simplify right side
    103,695,344,325.95x = 9,022,679,940,537,262,276,608
  5. Step 5: Solve for x
    x = 9,022,679,940,537,262,276,608/103,695,344,325.95
  6. Step 6: Final answer
    x = 87,011,427,554.32

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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.