Home / 1,106,339,741.60-1,659,509,612.40-555,341,712.80

Finding the Fourth Proportional to 1,106,339,741.60, 1,659,509,612.40 and 555,341,712.80

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Solution

The fourth proportional to 1,106,339,741.60, 1,659,509,612.40 and 555,341,712.80 is: 833,012,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,339,741.60 : 1,659,509,612.40 = 555,341,712.80 : x
  2. Step 2: Convert to fraction form
    1,106,339,741.60/1,659,509,612.40 = 555,341,712.80/x
  3. Step 3: Cross multiply
    1,106,339,741.60x = 1,659,509,612.40 × 555,341,712.80
  4. Step 4: Simplify right side
    1,106,339,741.60x = 921,594,910,558,280,064
  5. Step 5: Solve for x
    x = 921,594,910,558,280,064/1,106,339,741.60
  6. Step 6: Final answer
    x = 833,012,569.20

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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.