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Finding the Fourth Proportional to 1,736,697,655.40, 2,437,826,443 and 1,736,697,655.40

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Solution

The fourth proportional to 1,736,697,655.40, 2,437,826,443 and 1,736,697,655.40 is: 2,437,826,443

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,697,655.40 : 2,437,826,443 = 1,736,697,655.40 : x
  2. Step 2: Convert to fraction form
    1,736,697,655.40/2,437,826,443 = 1,736,697,655.40/x
  3. Step 3: Cross multiply
    1,736,697,655.40x = 2,437,826,443 × 1,736,697,655.40
  4. Step 4: Simplify right side
    1,736,697,655.40x = 4,233,767,467,830,221,824
  5. Step 5: Solve for x
    x = 4,233,767,467,830,221,824/1,736,697,655.40
  6. Step 6: Final answer
    x = 2,437,826,443

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.