Home / 1,101,922,616.08-1,520,721,984.36-606,885,193.36

Finding the Fourth Proportional to 1,101,922,616.08, 1,520,721,984.36 and 606,885,193.36

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Solution

The fourth proportional to 1,101,922,616.08, 1,520,721,984.36 and 606,885,193.36 is: 837,539,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,922,616.08 : 1,520,721,984.36 = 606,885,193.36 : x
  2. Step 2: Convert to fraction form
    1,101,922,616.08/1,520,721,984.36 = 606,885,193.36/x
  3. Step 3: Cross multiply
    1,101,922,616.08x = 1,520,721,984.36 × 606,885,193.36
  4. Step 4: Simplify right side
    1,101,922,616.08x = 922,903,655,525,121,408
  5. Step 5: Solve for x
    x = 922,903,655,525,121,408/1,101,922,616.08
  6. Step 6: Final answer
    x = 837,539,444.29

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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.