Home / 42,772,389,081.40-64,158,583,622.10-11,334,890,438.20

Finding the Fourth Proportional to 42,772,389,081.40, 64,158,583,622.10 and 11,334,890,438.20

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Solution

The fourth proportional to 42,772,389,081.40, 64,158,583,622.10 and 11,334,890,438.20 is: 17,002,335,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,772,389,081.40 : 64,158,583,622.10 = 11,334,890,438.20 : x
  2. Step 2: Convert to fraction form
    42,772,389,081.40/64,158,583,622.10 = 11,334,890,438.20/x
  3. Step 3: Cross multiply
    42,772,389,081.40x = 64,158,583,622.10 × 11,334,890,438.20
  4. Step 4: Simplify right side
    42,772,389,081.40x = 727,230,516,026,596,392,960
  5. Step 5: Solve for x
    x = 727,230,516,026,596,392,960/42,772,389,081.40
  6. Step 6: Final answer
    x = 17,002,335,657.30

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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.