Home / 1,965,434,974,779.20-2,948,152,462,168.70-958,761,576,161.60

Finding the Fourth Proportional to 1,965,434,974,779.20, 2,948,152,462,168.70 and 958,761,576,161.60

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Solution

The fourth proportional to 1,965,434,974,779.20, 2,948,152,462,168.70 and 958,761,576,161.60 is: 1,438,142,364,242.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,434,974,779.20 : 2,948,152,462,168.70 = 958,761,576,161.60 : x
  2. Step 2: Convert to fraction form
    1,965,434,974,779.20/2,948,152,462,168.70 = 958,761,576,161.60/x
  3. Step 3: Cross multiply
    1,965,434,974,779.20x = 2,948,152,462,168.70 × 958,761,576,161.60
  4. Step 4: Simplify right side
    1,965,434,974,779.20x = 2,826,575,301,393,564,877,979,648
  5. Step 5: Solve for x
    x = 2,826,575,301,393,564,877,979,648/1,965,434,974,779.20
  6. Step 6: Final answer
    x = 1,438,142,364,242.35

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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.