Home / 42,235,624,353.48-58,290,158,328.18-25,088,545,378.77

Finding the Fourth Proportional to 42,235,624,353.48, 58,290,158,328.18 and 25,088,545,378.77

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Solution

The fourth proportional to 42,235,624,353.48, 58,290,158,328.18 and 25,088,545,378.77 is: 34,625,160,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235,624,353.48 : 58,290,158,328.18 = 25,088,545,378.77 : x
  2. Step 2: Convert to fraction form
    42,235,624,353.48/58,290,158,328.18 = 25,088,545,378.77/x
  3. Step 3: Cross multiply
    42,235,624,353.48x = 58,290,158,328.18 × 25,088,545,378.77
  4. Step 4: Simplify right side
    42,235,624,353.48x = 1,462,415,282,352,232,071,168
  5. Step 5: Solve for x
    x = 1,462,415,282,352,232,071,168/42,235,624,353.48
  6. Step 6: Final answer
    x = 34,625,160,743.76

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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.