Home / 8,514,467,315.20-12,776,478,547.20-3,606,305,881.60

Finding the Fourth Proportional to 8,514,467,315.20, 12,776,478,547.20 and 3,606,305,881.60

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Solution

The fourth proportional to 8,514,467,315.20, 12,776,478,547.20 and 3,606,305,881.60 is: 5,411,482,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,467,315.20 : 12,776,478,547.20 = 3,606,305,881.60 : x
  2. Step 2: Convert to fraction form
    8,514,467,315.20/12,776,478,547.20 = 3,606,305,881.60/x
  3. Step 3: Cross multiply
    8,514,467,315.20x = 12,776,478,547.20 × 3,606,305,881.60
  4. Step 4: Simplify right side
    8,514,467,315.20x = 46,075,889,730,903,580,672
  5. Step 5: Solve for x
    x = 46,075,889,730,903,580,672/8,514,467,315.20
  6. Step 6: Final answer
    x = 5,411,482,365.86

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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.