Home / 130,551,168,017.80-195,826,752,026.70-104,429,779,985.80

Finding the Fourth Proportional to 130,551,168,017.80, 195,826,752,026.70 and 104,429,779,985.80

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Solution

The fourth proportional to 130,551,168,017.80, 195,826,752,026.70 and 104,429,779,985.80 is: 156,644,669,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,551,168,017.80 : 195,826,752,026.70 = 104,429,779,985.80 : x
  2. Step 2: Convert to fraction form
    130,551,168,017.80/195,826,752,026.70 = 104,429,779,985.80/x
  3. Step 3: Cross multiply
    130,551,168,017.80x = 195,826,752,026.70 × 104,429,779,985.80
  4. Step 4: Simplify right side
    130,551,168,017.80x = 20,450,144,629,482,097,475,584
  5. Step 5: Solve for x
    x = 20,450,144,629,482,097,475,584/130,551,168,017.80
  6. Step 6: Final answer
    x = 156,644,669,978.70

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Double scale
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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.