Home / 1,624,103,856.07-2,241,205,320.93-919,240,702.56

Finding the Fourth Proportional to 1,624,103,856.07, 2,241,205,320.93 and 919,240,702.56

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Solution

The fourth proportional to 1,624,103,856.07, 2,241,205,320.93 and 919,240,702.56 is: 1,268,519,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,103,856.07 : 2,241,205,320.93 = 919,240,702.56 : x
  2. Step 2: Convert to fraction form
    1,624,103,856.07/2,241,205,320.93 = 919,240,702.56/x
  3. Step 3: Cross multiply
    1,624,103,856.07x = 2,241,205,320.93 × 919,240,702.56
  4. Step 4: Simplify right side
    1,624,103,856.07x = 2,060,207,153,800,804,608
  5. Step 5: Solve for x
    x = 2,060,207,153,800,804,608/1,624,103,856.07
  6. Step 6: Final answer
    x = 1,268,519,341.36

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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.