Home / 52,913,201,886-72,971,170,115.40-38,617,385,448.24

Finding the Fourth Proportional to 52,913,201,886, 72,971,170,115.40 and 38,617,385,448.24

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Solution

The fourth proportional to 52,913,201,886, 72,971,170,115.40 and 38,617,385,448.24 is: 53,256,195,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,913,201,886 : 72,971,170,115.40 = 38,617,385,448.24 : x
  2. Step 2: Convert to fraction form
    52,913,201,886/72,971,170,115.40 = 38,617,385,448.24/x
  3. Step 3: Cross multiply
    52,913,201,886x = 72,971,170,115.40 × 38,617,385,448.24
  4. Step 4: Simplify right side
    52,913,201,886x = 2,817,955,802,955,492,884,480
  5. Step 5: Solve for x
    x = 2,817,955,802,955,492,884,480/52,913,201,886
  6. Step 6: Final answer
    x = 53,256,195,099.04

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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.