Home / 8,475,613,870.77-11,698,423,009.77-6,566,599,411.22

Finding the Fourth Proportional to 8,475,613,870.77, 11,698,423,009.77 and 6,566,599,411.22

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Solution

The fourth proportional to 8,475,613,870.77, 11,698,423,009.77 and 6,566,599,411.22 is: 9,063,515,495.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,613,870.77 : 11,698,423,009.77 = 6,566,599,411.22 : x
  2. Step 2: Convert to fraction form
    8,475,613,870.77/11,698,423,009.77 = 6,566,599,411.22/x
  3. Step 3: Cross multiply
    8,475,613,870.77x = 11,698,423,009.77 × 6,566,599,411.22
  4. Step 4: Simplify right side
    8,475,613,870.77x = 76,818,857,648,099,688,448
  5. Step 5: Solve for x
    x = 76,818,857,648,099,688,448/8,475,613,870.77
  6. Step 6: Final answer
    x = 9,063,515,495.09

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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.