Home / 1,335,208,688.01-2,003,102,261.42-402,453,510.66

Finding the Fourth Proportional to 1,335,208,688.01, 2,003,102,261.42 and 402,453,510.66

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Solution

The fourth proportional to 1,335,208,688.01, 2,003,102,261.42 and 402,453,510.66 is: 603,767,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,208,688.01 : 2,003,102,261.42 = 402,453,510.66 : x
  2. Step 2: Convert to fraction form
    1,335,208,688.01/2,003,102,261.42 = 402,453,510.66/x
  3. Step 3: Cross multiply
    1,335,208,688.01x = 2,003,102,261.42 × 402,453,510.66
  4. Step 4: Simplify right side
    1,335,208,688.01x = 806,155,537,317,451,904
  5. Step 5: Solve for x
    x = 806,155,537,317,451,904/1,335,208,688.01
  6. Step 6: Final answer
    x = 603,767,444.41

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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.