Home / 1,759,009,945.32-2,427,424,335.22-955,230,416.90

Finding the Fourth Proportional to 1,759,009,945.32, 2,427,424,335.22 and 955,230,416.90

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Solution

The fourth proportional to 1,759,009,945.32, 2,427,424,335.22 and 955,230,416.90 is: 1,318,212,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,009,945.32 : 2,427,424,335.22 = 955,230,416.90 : x
  2. Step 2: Convert to fraction form
    1,759,009,945.32/2,427,424,335.22 = 955,230,416.90/x
  3. Step 3: Cross multiply
    1,759,009,945.32x = 2,427,424,335.22 × 955,230,416.90
  4. Step 4: Simplify right side
    1,759,009,945.32x = 2,318,749,559,710,880,768
  5. Step 5: Solve for x
    x = 2,318,749,559,710,880,768/1,759,009,945.32
  6. Step 6: Final answer
    x = 1,318,212,876.44

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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.