Home / 1,043,210,007.40-1,564,815,011.10-1,029,605,117.80

Finding the Fourth Proportional to 1,043,210,007.40, 1,564,815,011.10 and 1,029,605,117.80

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Solution

The fourth proportional to 1,043,210,007.40, 1,564,815,011.10 and 1,029,605,117.80 is: 1,544,407,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,210,007.40 : 1,564,815,011.10 = 1,029,605,117.80 : x
  2. Step 2: Convert to fraction form
    1,043,210,007.40/1,564,815,011.10 = 1,029,605,117.80/x
  3. Step 3: Cross multiply
    1,043,210,007.40x = 1,564,815,011.10 × 1,029,605,117.80
  4. Step 4: Simplify right side
    1,043,210,007.40x = 1,611,141,543,838,823,680
  5. Step 5: Solve for x
    x = 1,611,141,543,838,823,680/1,043,210,007.40
  6. Step 6: Final answer
    x = 1,544,407,676.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.