Home / 9,343,210,090.92-12,893,710,332.42-5,329,083,686.82

Finding the Fourth Proportional to 9,343,210,090.92, 12,893,710,332.42 and 5,329,083,686.82

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Solution

The fourth proportional to 9,343,210,090.92, 12,893,710,332.42 and 5,329,083,686.82 is: 7,354,181,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,210,090.92 : 12,893,710,332.42 = 5,329,083,686.82 : x
  2. Step 2: Convert to fraction form
    9,343,210,090.92/12,893,710,332.42 = 5,329,083,686.82/x
  3. Step 3: Cross multiply
    9,343,210,090.92x = 12,893,710,332.42 × 5,329,083,686.82
  4. Step 4: Simplify right side
    9,343,210,090.92x = 68,711,661,395,081,895,936
  5. Step 5: Solve for x
    x = 68,711,661,395,081,895,936/9,343,210,090.92
  6. Step 6: Final answer
    x = 7,354,181,349.50

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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.