Home / 1,049,580,153,845.20-1,574,370,230,767.80-294,963,736,060.12

Finding the Fourth Proportional to 1,049,580,153,845.20, 1,574,370,230,767.80 and 294,963,736,060.12

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Solution

The fourth proportional to 1,049,580,153,845.20, 1,574,370,230,767.80 and 294,963,736,060.12 is: 442,445,604,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,580,153,845.20 : 1,574,370,230,767.80 = 294,963,736,060.12 : x
  2. Step 2: Convert to fraction form
    1,049,580,153,845.20/1,574,370,230,767.80 = 294,963,736,060.12/x
  3. Step 3: Cross multiply
    1,049,580,153,845.20x = 1,574,370,230,767.80 × 294,963,736,060.12
  4. Step 4: Simplify right side
    1,049,580,153,845.20x = 464,382,125,209,103,600,975,872
  5. Step 5: Solve for x
    x = 464,382,125,209,103,600,975,872/1,049,580,153,845.20
  6. Step 6: Final answer
    x = 442,445,604,090.18

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Double scale
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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.