Home / 9,205,502,809,666.40-12,703,673,098,551-5,250,539,597,570.20

Finding the Fourth Proportional to 9,205,502,809,666.40, 12,703,673,098,551 and 5,250,539,597,570.20

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Solution

The fourth proportional to 9,205,502,809,666.40, 12,703,673,098,551 and 5,250,539,597,570.20 is: 7,245,789,830,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,502,809,666.40 : 12,703,673,098,551 = 5,250,539,597,570.20 : x
  2. Step 2: Convert to fraction form
    9,205,502,809,666.40/12,703,673,098,551 = 5,250,539,597,570.20/x
  3. Step 3: Cross multiply
    9,205,502,809,666.40x = 12,703,673,098,551 × 5,250,539,597,570.20
  4. Step 4: Simplify right side
    9,205,502,809,666.40x = 66,701,138,638,529,341,822,074,880
  5. Step 5: Solve for x
    x = 66,701,138,638,529,341,822,074,880/9,205,502,809,666.40
  6. Step 6: Final answer
    x = 7,245,789,830,023.04

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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.