Home / 936,114,542.10-1,291,216,041.32-602,009,470.53

Finding the Fourth Proportional to 936,114,542.10, 1,291,216,041.32 and 602,009,470.53

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Solution

The fourth proportional to 936,114,542.10, 1,291,216,041.32 and 602,009,470.53 is: 830,373,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,114,542.10 : 1,291,216,041.32 = 602,009,470.53 : x
  2. Step 2: Convert to fraction form
    936,114,542.10/1,291,216,041.32 = 602,009,470.53/x
  3. Step 3: Cross multiply
    936,114,542.10x = 1,291,216,041.32 × 602,009,470.53
  4. Step 4: Simplify right side
    936,114,542.10x = 777,324,285,371,885,696
  5. Step 5: Solve for x
    x = 777,324,285,371,885,696/936,114,542.10
  6. Step 6: Final answer
    x = 830,373,047.76

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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.