Home / 1,489,943,357,697.50-2,234,915,034,039.40-358,018,731,019.70

Finding the Fourth Proportional to 1,489,943,357,697.50, 2,234,915,034,039.40 and 358,018,731,019.70

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Solution

The fourth proportional to 1,489,943,357,697.50, 2,234,915,034,039.40 and 358,018,731,019.70 is: 537,028,095,927.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,357,697.50 : 2,234,915,034,039.40 = 358,018,731,019.70 : x
  2. Step 2: Convert to fraction form
    1,489,943,357,697.50/2,234,915,034,039.40 = 358,018,731,019.70/x
  3. Step 3: Cross multiply
    1,489,943,357,697.50x = 2,234,915,034,039.40 × 358,018,731,019.70
  4. Step 4: Simplify right side
    1,489,943,357,697.50x = 800,141,444,423,635,603,292,160
  5. Step 5: Solve for x
    x = 800,141,444,423,635,603,292,160/1,489,943,357,697.50
  6. Step 6: Final answer
    x = 537,028,095,927.18

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Double scale
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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.