Home / 50,950,506,153.36-70,311,911,605.83-28,087,142,005.30

Finding the Fourth Proportional to 50,950,506,153.36, 70,311,911,605.83 and 28,087,142,005.30

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Solution

The fourth proportional to 50,950,506,153.36, 70,311,911,605.83 and 28,087,142,005.30 is: 38,760,373,449.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,950,506,153.36 : 70,311,911,605.83 = 28,087,142,005.30 : x
  2. Step 2: Convert to fraction form
    50,950,506,153.36/70,311,911,605.83 = 28,087,142,005.30/x
  3. Step 3: Cross multiply
    50,950,506,153.36x = 70,311,911,605.83 × 28,087,142,005.30
  4. Step 4: Simplify right side
    50,950,506,153.36x = 1,974,860,645,936,767,172,608
  5. Step 5: Solve for x
    x = 1,974,860,645,936,767,172,608/50,950,506,153.36
  6. Step 6: Final answer
    x = 38,760,373,449.33

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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.