Home / 1,003,960,541.93-1,385,499,193.02-557,942,703.98

Finding the Fourth Proportional to 1,003,960,541.93, 1,385,499,193.02 and 557,942,703.98

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Solution

The fourth proportional to 1,003,960,541.93, 1,385,499,193.02 and 557,942,703.98 is: 769,979,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,960,541.93 : 1,385,499,193.02 = 557,942,703.98 : x
  2. Step 2: Convert to fraction form
    1,003,960,541.93/1,385,499,193.02 = 557,942,703.98/x
  3. Step 3: Cross multiply
    1,003,960,541.93x = 1,385,499,193.02 × 557,942,703.98
  4. Step 4: Simplify right side
    1,003,960,541.93x = 773,029,166,108,759,296
  5. Step 5: Solve for x
    x = 773,029,166,108,759,296/1,003,960,541.93
  6. Step 6: Final answer
    x = 769,979,629.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.