Home / 859,258,604,590.67-1,185,778,050,303.90-468,626,112,758.73

Finding the Fourth Proportional to 859,258,604,590.67, 1,185,778,050,303.90 and 468,626,112,758.73

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Solution

The fourth proportional to 859,258,604,590.67, 1,185,778,050,303.90 and 468,626,112,758.73 is: 646,704,676,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,258,604,590.67 : 1,185,778,050,303.90 = 468,626,112,758.73 : x
  2. Step 2: Convert to fraction form
    859,258,604,590.67/1,185,778,050,303.90 = 468,626,112,758.73/x
  3. Step 3: Cross multiply
    859,258,604,590.67x = 1,185,778,050,303.90 × 468,626,112,758.73
  4. Step 4: Simplify right side
    859,258,604,590.67x = 555,686,558,308,542,405,672,960
  5. Step 5: Solve for x
    x = 555,686,558,308,542,405,672,960/859,258,604,590.67
  6. Step 6: Final answer
    x = 646,704,676,961.90

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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.