Home / 116,018,416,681.26-160,105,422,719.28-64,575,872,535.71

Finding the Fourth Proportional to 116,018,416,681.26, 160,105,422,719.28 and 64,575,872,535.71

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Solution

The fourth proportional to 116,018,416,681.26, 160,105,422,719.28 and 64,575,872,535.71 is: 89,114,708,384.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,018,416,681.26 : 160,105,422,719.28 = 64,575,872,535.71 : x
  2. Step 2: Convert to fraction form
    116,018,416,681.26/160,105,422,719.28 = 64,575,872,535.71/x
  3. Step 3: Cross multiply
    116,018,416,681.26x = 160,105,422,719.28 × 64,575,872,535.71
  4. Step 4: Simplify right side
    116,018,416,681.26x = 10,338,947,369,796,192,174,080
  5. Step 5: Solve for x
    x = 10,338,947,369,796,192,174,080/116,018,416,681.26
  6. Step 6: Final answer
    x = 89,114,708,384.62

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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.