Home / 1,163,710,807.35-1,605,954,928.65-635,108,718.84

Finding the Fourth Proportional to 1,163,710,807.35, 1,605,954,928.65 and 635,108,718.84

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Solution

The fourth proportional to 1,163,710,807.35, 1,605,954,928.65 and 635,108,718.84 is: 876,468,595.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,710,807.35 : 1,605,954,928.65 = 635,108,718.84 : x
  2. Step 2: Convert to fraction form
    1,163,710,807.35/1,605,954,928.65 = 635,108,718.84/x
  3. Step 3: Cross multiply
    1,163,710,807.35x = 1,605,954,928.65 × 635,108,718.84
  4. Step 4: Simplify right side
    1,163,710,807.35x = 1,019,955,977,249,685,248
  5. Step 5: Solve for x
    x = 1,019,955,977,249,685,248/1,163,710,807.35
  6. Step 6: Final answer
    x = 876,468,595.81

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Double scale
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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.