Home / 1,032,979,284.70-1,425,499,809.73-563,070,295.15

Finding the Fourth Proportional to 1,032,979,284.70, 1,425,499,809.73 and 563,070,295.15

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Solution

The fourth proportional to 1,032,979,284.70, 1,425,499,809.73 and 563,070,295.15 is: 777,030,682.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,979,284.70 : 1,425,499,809.73 = 563,070,295.15 : x
  2. Step 2: Convert to fraction form
    1,032,979,284.70/1,425,499,809.73 = 563,070,295.15/x
  3. Step 3: Cross multiply
    1,032,979,284.70x = 1,425,499,809.73 × 563,070,295.15
  4. Step 4: Simplify right side
    1,032,979,284.70x = 802,656,598,600,939,904
  5. Step 5: Solve for x
    x = 802,656,598,600,939,904/1,032,979,284.70
  6. Step 6: Final answer
    x = 777,030,682.50

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Double scale
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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.