Home / 1,348,134,360,813.70-2,021,997,219,391.20-366,911,334,700.90

Finding the Fourth Proportional to 1,348,134,360,813.70, 2,021,997,219,391.20 and 366,911,334,700.90

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Solution

The fourth proportional to 1,348,134,360,813.70, 2,021,997,219,391.20 and 366,911,334,700.90 is: 550,311,393,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,813.70 : 2,021,997,219,391.20 = 366,911,334,700.90 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,813.70/2,021,997,219,391.20 = 366,911,334,700.90/x
  3. Step 3: Cross multiply
    1,348,134,360,813.70x = 2,021,997,219,391.20 × 366,911,334,700.90
  4. Step 4: Simplify right side
    1,348,134,360,813.70x = 741,893,698,528,333,688,471,552
  5. Step 5: Solve for x
    x = 741,893,698,528,333,688,471,552/1,348,134,360,813.70
  6. Step 6: Final answer
    x = 550,311,393,354.40

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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.