Home / 1,407,215,510.44-1,941,150,581.48-877,660,124.80

Finding the Fourth Proportional to 1,407,215,510.44, 1,941,150,581.48 and 877,660,124.80

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Solution

The fourth proportional to 1,407,215,510.44, 1,941,150,581.48 and 877,660,124.80 is: 1,210,667,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,215,510.44 : 1,941,150,581.48 = 877,660,124.80 : x
  2. Step 2: Convert to fraction form
    1,407,215,510.44/1,941,150,581.48 = 877,660,124.80/x
  3. Step 3: Cross multiply
    1,407,215,510.44x = 1,941,150,581.48 × 877,660,124.80
  4. Step 4: Simplify right side
    1,407,215,510.44x = 1,703,670,461,597,329,408
  5. Step 5: Solve for x
    x = 1,703,670,461,597,329,408/1,407,215,510.44
  6. Step 6: Final answer
    x = 1,210,667,768.34

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Half scale
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Double scale
Find fourth proportional to 1,407,215,511.44, 1,941,150,582.86 and 877,660,125.80
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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.