Home / 2,720,820,153.51-4,081,877,899.97-880,572,830.67

Finding the Fourth Proportional to 2,720,820,153.51, 4,081,877,899.97 and 880,572,830.67

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Solution

The fourth proportional to 2,720,820,153.51, 4,081,877,899.97 and 880,572,830.67 is: 1,321,068,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,820,153.51 : 4,081,877,899.97 = 880,572,830.67 : x
  2. Step 2: Convert to fraction form
    2,720,820,153.51/4,081,877,899.97 = 880,572,830.67/x
  3. Step 3: Cross multiply
    2,720,820,153.51x = 4,081,877,899.97 × 880,572,830.67
  4. Step 4: Simplify right side
    2,720,820,153.51x = 3,594,390,776,821,495,296
  5. Step 5: Solve for x
    x = 3,594,390,776,821,495,296/2,720,820,153.51
  6. Step 6: Final answer
    x = 1,321,068,859.40

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1.5x scale

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.