Home / 8,988,713,672.80-13,479,726,051.60-3,091,617,666.40

Finding the Fourth Proportional to 8,988,713,672.80, 13,479,726,051.60 and 3,091,617,666.40

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Solution

The fourth proportional to 8,988,713,672.80, 13,479,726,051.60 and 3,091,617,666.40 is: 4,636,276,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,713,672.80 : 13,479,726,051.60 = 3,091,617,666.40 : x
  2. Step 2: Convert to fraction form
    8,988,713,672.80/13,479,726,051.60 = 3,091,617,666.40/x
  3. Step 3: Cross multiply
    8,988,713,672.80x = 13,479,726,051.60 × 3,091,617,666.40
  4. Step 4: Simplify right side
    8,988,713,672.80x = 41,674,159,199,358,877,696
  5. Step 5: Solve for x
    x = 41,674,159,199,358,877,696/8,988,713,672.80
  6. Step 6: Final answer
    x = 4,636,276,192.16

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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.