Home / 2,187,629,374.54-3,281,785,829.70-713,426,312.74

Finding the Fourth Proportional to 2,187,629,374.54, 3,281,785,829.70 and 713,426,312.74

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Solution

The fourth proportional to 2,187,629,374.54, 3,281,785,829.70 and 713,426,312.74 is: 1,070,250,925.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,629,374.54 : 3,281,785,829.70 = 713,426,312.74 : x
  2. Step 2: Convert to fraction form
    2,187,629,374.54/3,281,785,829.70 = 713,426,312.74/x
  3. Step 3: Cross multiply
    2,187,629,374.54x = 3,281,785,829.70 × 713,426,312.74
  4. Step 4: Simplify right side
    2,187,629,374.54x = 2,341,312,363,685,252,608
  5. Step 5: Solve for x
    x = 2,341,312,363,685,252,608/2,187,629,374.54
  6. Step 6: Final answer
    x = 1,070,250,925.93

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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.