Home / 77,312,265,673.30-115,985,090,376.30-23,533,606,601.91

Finding the Fourth Proportional to 77,312,265,673.30, 115,985,090,376.30 and 23,533,606,601.91

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Solution

The fourth proportional to 77,312,265,673.30, 115,985,090,376.30 and 23,533,606,601.91 is: 35,305,490,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,312,265,673.30 : 115,985,090,376.30 = 23,533,606,601.91 : x
  2. Step 2: Convert to fraction form
    77,312,265,673.30/115,985,090,376.30 = 23,533,606,601.91/x
  3. Step 3: Cross multiply
    77,312,265,673.30x = 115,985,090,376.30 × 23,533,606,601.91
  4. Step 4: Simplify right side
    77,312,265,673.30x = 2,729,547,488,602,821,754,880
  5. Step 5: Solve for x
    x = 2,729,547,488,602,821,754,880/77,312,265,673.30
  6. Step 6: Final answer
    x = 35,305,490,853.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.