Home / 152,528,073,038.92-210,488,775,151.33-83,939,486,155.56

Finding the Fourth Proportional to 152,528,073,038.92, 210,488,775,151.33 and 83,939,486,155.56

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Solution

The fourth proportional to 152,528,073,038.92, 210,488,775,151.33 and 83,939,486,155.56 is: 115,836,509,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,528,073,038.92 : 210,488,775,151.33 = 83,939,486,155.56 : x
  2. Step 2: Convert to fraction form
    152,528,073,038.92/210,488,775,151.33 = 83,939,486,155.56/x
  3. Step 3: Cross multiply
    152,528,073,038.92x = 210,488,775,151.33 × 83,939,486,155.56
  4. Step 4: Simplify right side
    152,528,073,038.92x = 17,668,319,627,714,790,162,432
  5. Step 5: Solve for x
    x = 17,668,319,627,714,790,162,432/152,528,073,038.92
  6. Step 6: Final answer
    x = 115,836,509,802.41

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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.