Home / 1,657,415,206.24-2,287,233,208.56-914,859,409.12

Finding the Fourth Proportional to 1,657,415,206.24, 2,287,233,208.56 and 914,859,409.12

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Solution

The fourth proportional to 1,657,415,206.24, 2,287,233,208.56 and 914,859,409.12 is: 1,262,506,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,415,206.24 : 2,287,233,208.56 = 914,859,409.12 : x
  2. Step 2: Convert to fraction form
    1,657,415,206.24/2,287,233,208.56 = 914,859,409.12/x
  3. Step 3: Cross multiply
    1,657,415,206.24x = 2,287,233,208.56 × 914,859,409.12
  4. Step 4: Simplify right side
    1,657,415,206.24x = 2,092,496,821,702,843,392
  5. Step 5: Solve for x
    x = 2,092,496,821,702,843,392/1,657,415,206.24
  6. Step 6: Final answer
    x = 1,262,506,108.20

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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.