Home / 10,011,551,555.61-13,809,656,776.10-5,939,570,366.39

Finding the Fourth Proportional to 10,011,551,555.61, 13,809,656,776.10 and 5,939,570,366.39

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Solution

The fourth proportional to 10,011,551,555.61, 13,809,656,776.10 and 5,939,570,366.39 is: 8,192,878,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,551,555.61 : 13,809,656,776.10 = 5,939,570,366.39 : x
  2. Step 2: Convert to fraction form
    10,011,551,555.61/13,809,656,776.10 = 5,939,570,366.39/x
  3. Step 3: Cross multiply
    10,011,551,555.61x = 13,809,656,776.10 × 5,939,570,366.39
  4. Step 4: Simplify right side
    10,011,551,555.61x = 82,023,428,157,343,858,688
  5. Step 5: Solve for x
    x = 82,023,428,157,343,858,688/10,011,551,555.61
  6. Step 6: Final answer
    x = 8,192,878,766.27

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Double scale
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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.