Home / 1,489,943,357,698.10-2,234,915,034,040.10-358,018,731,020.25

Finding the Fourth Proportional to 1,489,943,357,698.10, 2,234,915,034,040.10 and 358,018,731,020.25

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Solution

The fourth proportional to 1,489,943,357,698.10, 2,234,915,034,040.10 and 358,018,731,020.25 is: 537,028,095,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,357,698.10 : 2,234,915,034,040.10 = 358,018,731,020.25 : x
  2. Step 2: Convert to fraction form
    1,489,943,357,698.10/2,234,915,034,040.10 = 358,018,731,020.25/x
  3. Step 3: Cross multiply
    1,489,943,357,698.10x = 2,234,915,034,040.10 × 358,018,731,020.25
  4. Step 4: Simplify right side
    1,489,943,357,698.10x = 800,141,444,425,115,487,961,088
  5. Step 5: Solve for x
    x = 800,141,444,425,115,487,961,088/1,489,943,357,698.10
  6. Step 6: Final answer
    x = 537,028,095,927.96

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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.