Home / 3,117,153,886.28-4,301,671,003.83-1,688,225,058.44

Finding the Fourth Proportional to 3,117,153,886.28, 4,301,671,003.83 and 1,688,225,058.44

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Solution

The fourth proportional to 3,117,153,886.28, 4,301,671,003.83 and 1,688,225,058.44 is: 2,329,749,844.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,153,886.28 : 4,301,671,003.83 = 1,688,225,058.44 : x
  2. Step 2: Convert to fraction form
    3,117,153,886.28/4,301,671,003.83 = 1,688,225,058.44/x
  3. Step 3: Cross multiply
    3,117,153,886.28x = 4,301,671,003.83 × 1,688,225,058.44
  4. Step 4: Simplify right side
    3,117,153,886.28x = 7,262,188,781,830,555,648
  5. Step 5: Solve for x
    x = 7,262,188,781,830,555,648/3,117,153,886.28
  6. Step 6: Final answer
    x = 2,329,749,844.50

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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.