Home / 103,514,117,411.80-155,271,176,117.70-41,520,311,997.40

Finding the Fourth Proportional to 103,514,117,411.80, 155,271,176,117.70 and 41,520,311,997.40

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Solution

The fourth proportional to 103,514,117,411.80, 155,271,176,117.70 and 41,520,311,997.40 is: 62,280,467,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,514,117,411.80 : 155,271,176,117.70 = 41,520,311,997.40 : x
  2. Step 2: Convert to fraction form
    103,514,117,411.80/155,271,176,117.70 = 41,520,311,997.40/x
  3. Step 3: Cross multiply
    103,514,117,411.80x = 155,271,176,117.70 × 41,520,311,997.40
  4. Step 4: Simplify right side
    103,514,117,411.80x = 6,446,907,676,610,148,696,064
  5. Step 5: Solve for x
    x = 6,446,907,676,610,148,696,064/103,514,117,411.80
  6. Step 6: Final answer
    x = 62,280,467,996.10

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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.