Home / 1,914,748,238,488.40-2,642,332,978,066.60-1,059,329,920,976.70

Finding the Fourth Proportional to 1,914,748,238,488.40, 2,642,332,978,066.60 and 1,059,329,920,976.70

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Solution

The fourth proportional to 1,914,748,238,488.40, 2,642,332,978,066.60 and 1,059,329,920,976.70 is: 1,461,864,452,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,748,238,488.40 : 2,642,332,978,066.60 = 1,059,329,920,976.70 : x
  2. Step 2: Convert to fraction form
    1,914,748,238,488.40/2,642,332,978,066.60 = 1,059,329,920,976.70/x
  3. Step 3: Cross multiply
    1,914,748,238,488.40x = 2,642,332,978,066.60 × 1,059,329,920,976.70
  4. Step 4: Simplify right side
    1,914,748,238,488.40x = 2,799,102,384,849,419,658,854,400
  5. Step 5: Solve for x
    x = 2,799,102,384,849,419,658,854,400/1,914,748,238,488.40
  6. Step 6: Final answer
    x = 1,461,864,452,247.35

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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.