Home / 936,114,563.85-1,291,216,071.33-602,009,492.28

Finding the Fourth Proportional to 936,114,563.85, 1,291,216,071.33 and 602,009,492.28

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Solution

The fourth proportional to 936,114,563.85, 1,291,216,071.33 and 602,009,492.28 is: 830,373,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,114,563.85 : 1,291,216,071.33 = 602,009,492.28 : x
  2. Step 2: Convert to fraction form
    936,114,563.85/1,291,216,071.33 = 602,009,492.28/x
  3. Step 3: Cross multiply
    936,114,563.85x = 1,291,216,071.33 × 602,009,492.28
  4. Step 4: Simplify right side
    936,114,563.85x = 777,324,331,525,149,440
  5. Step 5: Solve for x
    x = 777,324,331,525,149,440/936,114,563.85
  6. Step 6: Final answer
    x = 830,373,077.77

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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.