Home / 415,103,833,400.10-622,655,750,100.15-116,983,767,114.60

Finding the Fourth Proportional to 415,103,833,400.10, 622,655,750,100.15 and 116,983,767,114.60

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Solution

The fourth proportional to 415,103,833,400.10, 622,655,750,100.15 and 116,983,767,114.60 is: 175,475,650,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,103,833,400.10 : 622,655,750,100.15 = 116,983,767,114.60 : x
  2. Step 2: Convert to fraction form
    415,103,833,400.10/622,655,750,100.15 = 116,983,767,114.60/x
  3. Step 3: Cross multiply
    415,103,833,400.10x = 622,655,750,100.15 × 116,983,767,114.60
  4. Step 4: Simplify right side
    415,103,833,400.10x = 72,840,615,262,282,529,636,352
  5. Step 5: Solve for x
    x = 72,840,615,262,282,529,636,352/415,103,833,400.10
  6. Step 6: Final answer
    x = 175,475,650,671.90

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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.