Home / 109,268,163,901.32-150,779,946,871.77-60,437,933,413.68

Finding the Fourth Proportional to 109,268,163,901.32, 150,779,946,871.77 and 60,437,933,413.68

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Solution

The fourth proportional to 109,268,163,901.32, 150,779,946,871.77 and 60,437,933,413.68 is: 83,398,750,960.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,268,163,901.32 : 150,779,946,871.77 = 60,437,933,413.68 : x
  2. Step 2: Convert to fraction form
    109,268,163,901.32/150,779,946,871.77 = 60,437,933,413.68/x
  3. Step 3: Cross multiply
    109,268,163,901.32x = 150,779,946,871.77 × 60,437,933,413.68
  4. Step 4: Simplify right side
    109,268,163,901.32x = 9,112,828,389,154,242,953,216
  5. Step 5: Solve for x
    x = 9,112,828,389,154,242,953,216/109,268,163,901.32
  6. Step 6: Final answer
    x = 83,398,750,960.84

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Double scale
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1.5x scale

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.