Home / 64,740,487,945.70-96,636,547,178.16-57,097,892,386.76

Finding the Fourth Proportional to 64,740,487,945.70, 96,636,547,178.16 and 57,097,892,386.76

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Solution

The fourth proportional to 64,740,487,945.70, 96,636,547,178.16 and 57,097,892,386.76 is: 85,228,631,208.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,740,487,945.70 : 96,636,547,178.16 = 57,097,892,386.76 : x
  2. Step 2: Convert to fraction form
    64,740,487,945.70/96,636,547,178.16 = 57,097,892,386.76/x
  3. Step 3: Cross multiply
    64,740,487,945.70x = 96,636,547,178.16 × 57,097,892,386.76
  4. Step 4: Simplify right side
    64,740,487,945.70x = 5,517,743,171,407,022,391,296
  5. Step 5: Solve for x
    x = 5,517,743,171,407,022,391,296/64,740,487,945.70
  6. Step 6: Final answer
    x = 85,228,631,208.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.