Home / 186,249,255,683.64-257,071,794,675.24-121,305,516,927.33

Finding the Fourth Proportional to 186,249,255,683.64, 257,071,794,675.24 and 121,305,516,927.33

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Solution

The fourth proportional to 186,249,255,683.64, 257,071,794,675.24 and 121,305,516,927.33 is: 167,432,760,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,249,255,683.64 : 257,071,794,675.24 = 121,305,516,927.33 : x
  2. Step 2: Convert to fraction form
    186,249,255,683.64/257,071,794,675.24 = 121,305,516,927.33/x
  3. Step 3: Cross multiply
    186,249,255,683.64x = 257,071,794,675.24 × 121,305,516,927.33
  4. Step 4: Simplify right side
    186,249,255,683.64x = 31,184,226,940,516,426,579,968
  5. Step 5: Solve for x
    x = 31,184,226,940,516,426,579,968/186,249,255,683.64
  6. Step 6: Final answer
    x = 167,432,760,072.26

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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.