Home / 12,346,616,492,830-18,522,034,653,658-5,090,152,205,572

Finding the Fourth Proportional to 12,346,616,492,830, 18,522,034,653,658 and 5,090,152,205,572

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Solution

The fourth proportional to 12,346,616,492,830, 18,522,034,653,658 and 5,090,152,205,572 is: 7,636,098,164,930.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,616,492,830 : 18,522,034,653,658 = 5,090,152,205,572 : x
  2. Step 2: Convert to fraction form
    12,346,616,492,830/18,522,034,653,658 = 5,090,152,205,572/x
  3. Step 3: Cross multiply
    12,346,616,492,830x = 18,522,034,653,658 × 5,090,152,205,572
  4. Step 4: Simplify right side
    12,346,616,492,830x = 94,279,975,543,998,284,528,877,568
  5. Step 5: Solve for x
    x = 94,279,975,543,998,284,528,877,568/12,346,616,492,830
  6. Step 6: Final answer
    x = 7,636,098,164,930.38

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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.