Home / 1,810,020,951.60-2,715,031,427.40-983,523,908.40

Finding the Fourth Proportional to 1,810,020,951.60, 2,715,031,427.40 and 983,523,908.40

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Solution

The fourth proportional to 1,810,020,951.60, 2,715,031,427.40 and 983,523,908.40 is: 1,475,285,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,020,951.60 : 2,715,031,427.40 = 983,523,908.40 : x
  2. Step 2: Convert to fraction form
    1,810,020,951.60/2,715,031,427.40 = 983,523,908.40/x
  3. Step 3: Cross multiply
    1,810,020,951.60x = 2,715,031,427.40 × 983,523,908.40
  4. Step 4: Simplify right side
    1,810,020,951.60x = 2,670,298,320,905,278,976
  5. Step 5: Solve for x
    x = 2,670,298,320,905,278,976/1,810,020,951.60
  6. Step 6: Final answer
    x = 1,475,285,862.60

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1.5x scale

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.