Home / 610,086,360.06-830,655,866.52-608,149,257.61

Finding the Fourth Proportional to 610,086,360.06, 830,655,866.52 and 608,149,257.61

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Solution

The fourth proportional to 610,086,360.06, 830,655,866.52 and 608,149,257.61 is: 828,018,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,086,360.06 : 830,655,866.52 = 608,149,257.61 : x
  2. Step 2: Convert to fraction form
    610,086,360.06/830,655,866.52 = 608,149,257.61/x
  3. Step 3: Cross multiply
    610,086,360.06x = 830,655,866.52 × 608,149,257.61
  4. Step 4: Simplify right side
    610,086,360.06x = 505,162,748,553,529,280
  5. Step 5: Solve for x
    x = 505,162,748,553,529,280/610,086,360.06
  6. Step 6: Final answer
    x = 828,018,427.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.