Home / 10,640,303,341,296-14,684,713,029,830-6,473,842,478,394.40

Finding the Fourth Proportional to 10,640,303,341,296, 14,684,713,029,830 and 6,473,842,478,394.40

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Solution

The fourth proportional to 10,640,303,341,296, 14,684,713,029,830 and 6,473,842,478,394.40 is: 8,934,568,493,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,303,341,296 : 14,684,713,029,830 = 6,473,842,478,394.40 : x
  2. Step 2: Convert to fraction form
    10,640,303,341,296/14,684,713,029,830 = 6,473,842,478,394.40/x
  3. Step 3: Cross multiply
    10,640,303,341,296x = 14,684,713,029,830 × 6,473,842,478,394.40
  4. Step 4: Simplify right side
    10,640,303,341,296x = 95,066,518,995,545,197,643,825,152
  5. Step 5: Solve for x
    x = 95,066,518,995,545,197,643,825,152/10,640,303,341,296
  6. Step 6: Final answer
    x = 8,934,568,493,605.18

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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.