Home / 1,032,979,289.02-1,425,499,815.72-563,070,299.44

Finding the Fourth Proportional to 1,032,979,289.02, 1,425,499,815.72 and 563,070,299.44

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Solution

The fourth proportional to 1,032,979,289.02, 1,425,499,815.72 and 563,070,299.44 is: 777,030,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,979,289.02 : 1,425,499,815.72 = 563,070,299.44 : x
  2. Step 2: Convert to fraction form
    1,032,979,289.02/1,425,499,815.72 = 563,070,299.44/x
  3. Step 3: Cross multiply
    1,032,979,289.02x = 1,425,499,815.72 × 563,070,299.44
  4. Step 4: Simplify right side
    1,032,979,289.02x = 802,656,608,089,125,376
  5. Step 5: Solve for x
    x = 802,656,608,089,125,376/1,032,979,289.02
  6. Step 6: Final answer
    x = 777,030,688.44

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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.