Home / 1,771,824,495.10-2,657,736,742.65-851,478,907.90

Finding the Fourth Proportional to 1,771,824,495.10, 2,657,736,742.65 and 851,478,907.90

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Solution

The fourth proportional to 1,771,824,495.10, 2,657,736,742.65 and 851,478,907.90 is: 1,277,218,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,824,495.10 : 2,657,736,742.65 = 851,478,907.90 : x
  2. Step 2: Convert to fraction form
    1,771,824,495.10/2,657,736,742.65 = 851,478,907.90/x
  3. Step 3: Cross multiply
    1,771,824,495.10x = 2,657,736,742.65 × 851,478,907.90
  4. Step 4: Simplify right side
    1,771,824,495.10x = 2,263,006,779,117,325,312
  5. Step 5: Solve for x
    x = 2,263,006,779,117,325,312/1,771,824,495.10
  6. Step 6: Final answer
    x = 1,277,218,361.85

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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.