Home / 9,533,358,900.86-13,157,856,736.96-6,312,588,124.54

Finding the Fourth Proportional to 9,533,358,900.86, 13,157,856,736.96 and 6,312,588,124.54

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Solution

The fourth proportional to 9,533,358,900.86, 13,157,856,736.96 and 6,312,588,124.54 is: 8,712,577,701.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,533,358,900.86 : 13,157,856,736.96 = 6,312,588,124.54 : x
  2. Step 2: Convert to fraction form
    9,533,358,900.86/13,157,856,736.96 = 6,312,588,124.54/x
  3. Step 3: Cross multiply
    9,533,358,900.86x = 13,157,856,736.96 × 6,312,588,124.54
  4. Step 4: Simplify right side
    9,533,358,900.86x = 83,060,130,182,132,318,208
  5. Step 5: Solve for x
    x = 83,060,130,182,132,318,208/9,533,358,900.86
  6. Step 6: Final answer
    x = 8,712,577,701.72

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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.