Home / 1,417,220,894.60-1,955,821,462.26-790,744,075.40

Finding the Fourth Proportional to 1,417,220,894.60, 1,955,821,462.26 and 790,744,075.40

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Solution

The fourth proportional to 1,417,220,894.60, 1,955,821,462.26 and 790,744,075.40 is: 1,091,258,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,220,894.60 : 1,955,821,462.26 = 790,744,075.40 : x
  2. Step 2: Convert to fraction form
    1,417,220,894.60/1,955,821,462.26 = 790,744,075.40/x
  3. Step 3: Cross multiply
    1,417,220,894.60x = 1,955,821,462.26 × 790,744,075.40
  4. Step 4: Simplify right side
    1,417,220,894.60x = 1,546,554,233,822,259,712
  5. Step 5: Solve for x
    x = 1,546,554,233,822,259,712/1,417,220,894.60
  6. Step 6: Final answer
    x = 1,091,258,419.71

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1.5x scale

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.