Home / 6,985,774,007.70-10,478,661,011.55-4,196,346,486.90

Finding the Fourth Proportional to 6,985,774,007.70, 10,478,661,011.55 and 4,196,346,486.90

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Solution

The fourth proportional to 6,985,774,007.70, 10,478,661,011.55 and 4,196,346,486.90 is: 6,294,519,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,774,007.70 : 10,478,661,011.55 = 4,196,346,486.90 : x
  2. Step 2: Convert to fraction form
    6,985,774,007.70/10,478,661,011.55 = 4,196,346,486.90/x
  3. Step 3: Cross multiply
    6,985,774,007.70x = 10,478,661,011.55 × 4,196,346,486.90
  4. Step 4: Simplify right side
    6,985,774,007.70x = 43,972,092,323,233,841,152
  5. Step 5: Solve for x
    x = 43,972,092,323,233,841,152/6,985,774,007.70
  6. Step 6: Final answer
    x = 6,294,519,730.35

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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.