Home / 19,363,042,672.40-26,720,727,269.56-10,789,830,655.94

Finding the Fourth Proportional to 19,363,042,672.40, 26,720,727,269.56 and 10,789,830,655.94

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Solution

The fourth proportional to 19,363,042,672.40, 26,720,727,269.56 and 10,789,830,655.94 is: 14,889,814,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,042,672.40 : 26,720,727,269.56 = 10,789,830,655.94 : x
  2. Step 2: Convert to fraction form
    19,363,042,672.40/26,720,727,269.56 = 10,789,830,655.94/x
  3. Step 3: Cross multiply
    19,363,042,672.40x = 26,720,727,269.56 × 10,789,830,655.94
  4. Step 4: Simplify right side
    19,363,042,672.40x = 288,312,122,242,110,455,808
  5. Step 5: Solve for x
    x = 288,312,122,242,110,455,808/19,363,042,672.40
  6. Step 6: Final answer
    x = 14,889,814,949.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.