Home / 45,807,205,110.40-68,710,807,665.60-42,501,216,937.60

Finding the Fourth Proportional to 45,807,205,110.40, 68,710,807,665.60 and 42,501,216,937.60

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Solution

The fourth proportional to 45,807,205,110.40, 68,710,807,665.60 and 42,501,216,937.60 is: 63,751,825,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,807,205,110.40 : 68,710,807,665.60 = 42,501,216,937.60 : x
  2. Step 2: Convert to fraction form
    45,807,205,110.40/68,710,807,665.60 = 42,501,216,937.60/x
  3. Step 3: Cross multiply
    45,807,205,110.40x = 68,710,807,665.60 × 42,501,216,937.60
  4. Step 4: Simplify right side
    45,807,205,110.40x = 2,920,292,942,553,374,261,248
  5. Step 5: Solve for x
    x = 2,920,292,942,553,374,261,248/45,807,205,110.40
  6. Step 6: Final answer
    x = 63,751,825,406.40

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1.5x scale

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.