Home / 1,069,398,468.70-1,604,097,703.05-1,030,656,419.80

Finding the Fourth Proportional to 1,069,398,468.70, 1,604,097,703.05 and 1,030,656,419.80

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Solution

The fourth proportional to 1,069,398,468.70, 1,604,097,703.05 and 1,030,656,419.80 is: 1,545,984,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,398,468.70 : 1,604,097,703.05 = 1,030,656,419.80 : x
  2. Step 2: Convert to fraction form
    1,069,398,468.70/1,604,097,703.05 = 1,030,656,419.80/x
  3. Step 3: Cross multiply
    1,069,398,468.70x = 1,604,097,703.05 × 1,030,656,419.80
  4. Step 4: Simplify right side
    1,069,398,468.70x = 1,653,273,595,634,916,352
  5. Step 5: Solve for x
    x = 1,653,273,595,634,916,352/1,069,398,468.70
  6. Step 6: Final answer
    x = 1,545,984,629.70

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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.