Home / 19,020,443,487.57-28,505,846,106.81-10,626,010,042.16

Finding the Fourth Proportional to 19,020,443,487.57, 28,505,846,106.81 and 10,626,010,042.16

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Solution

The fourth proportional to 19,020,443,487.57, 28,505,846,106.81 and 10,626,010,042.16 is: 15,925,149,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,487.57 : 28,505,846,106.81 = 10,626,010,042.16 : x
  2. Step 2: Convert to fraction form
    19,020,443,487.57/28,505,846,106.81 = 10,626,010,042.16/x
  3. Step 3: Cross multiply
    19,020,443,487.57x = 28,505,846,106.81 × 10,626,010,042.16
  4. Step 4: Simplify right side
    19,020,443,487.57x = 302,903,406,991,287,648,256
  5. Step 5: Solve for x
    x = 302,903,406,991,287,648,256/19,020,443,487.57
  6. Step 6: Final answer
    x = 15,925,149,547.08

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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.