Home / 936,114,555.10-1,291,216,059.24-602,009,483.56

Finding the Fourth Proportional to 936,114,555.10, 1,291,216,059.24 and 602,009,483.56

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Solution

The fourth proportional to 936,114,555.10, 1,291,216,059.24 and 602,009,483.56 is: 830,373,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,114,555.10 : 1,291,216,059.24 = 602,009,483.56 : x
  2. Step 2: Convert to fraction form
    936,114,555.10/1,291,216,059.24 = 602,009,483.56/x
  3. Step 3: Cross multiply
    936,114,555.10x = 1,291,216,059.24 × 602,009,483.56
  4. Step 4: Simplify right side
    936,114,555.10x = 777,324,312,987,450,752
  5. Step 5: Solve for x
    x = 777,324,312,987,450,752/936,114,555.10
  6. Step 6: Final answer
    x = 830,373,065.72

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Double scale
Find fourth proportional to 936,114,556.10, 1,291,216,060.62 and 602,009,484.56
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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.