Home / 1,105,483,338.60-1,658,225,007.90-524,352,605.10

Finding the Fourth Proportional to 1,105,483,338.60, 1,658,225,007.90 and 524,352,605.10

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Solution

The fourth proportional to 1,105,483,338.60, 1,658,225,007.90 and 524,352,605.10 is: 786,528,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,483,338.60 : 1,658,225,007.90 = 524,352,605.10 : x
  2. Step 2: Convert to fraction form
    1,105,483,338.60/1,658,225,007.90 = 524,352,605.10/x
  3. Step 3: Cross multiply
    1,105,483,338.60x = 1,658,225,007.90 × 524,352,605.10
  4. Step 4: Simplify right side
    1,105,483,338.60x = 869,494,602,734,333,184
  5. Step 5: Solve for x
    x = 869,494,602,734,333,184/1,105,483,338.60
  6. Step 6: Final answer
    x = 786,528,907.65

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Double scale
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Similar ratio
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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.