Home / 1,210,087,736.82-1,670,006,595.84-674,274,970.26

Finding the Fourth Proportional to 1,210,087,736.82, 1,670,006,595.84 and 674,274,970.26

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Solution

The fourth proportional to 1,210,087,736.82, 1,670,006,595.84 and 674,274,970.26 is: 930,547,111.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,087,736.82 : 1,670,006,595.84 = 674,274,970.26 : x
  2. Step 2: Convert to fraction form
    1,210,087,736.82/1,670,006,595.84 = 674,274,970.26/x
  3. Step 3: Cross multiply
    1,210,087,736.82x = 1,670,006,595.84 × 674,274,970.26
  4. Step 4: Simplify right side
    1,210,087,736.82x = 1,126,043,647,744,019,712
  5. Step 5: Solve for x
    x = 1,126,043,647,744,019,712/1,210,087,736.82
  6. Step 6: Final answer
    x = 930,547,111.16

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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.