Home / 7,045,688,707.60-9,723,088,854.84-4,148,966,791.84

Finding the Fourth Proportional to 7,045,688,707.60, 9,723,088,854.84 and 4,148,966,791.84

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Solution

The fourth proportional to 7,045,688,707.60, 9,723,088,854.84 and 4,148,966,791.84 is: 5,725,596,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,688,707.60 : 9,723,088,854.84 = 4,148,966,791.84 : x
  2. Step 2: Convert to fraction form
    7,045,688,707.60/9,723,088,854.84 = 4,148,966,791.84/x
  3. Step 3: Cross multiply
    7,045,688,707.60x = 9,723,088,854.84 × 4,148,966,791.84
  4. Step 4: Simplify right side
    7,045,688,707.60x = 40,340,772,772,840,775,680
  5. Step 5: Solve for x
    x = 40,340,772,772,840,775,680/7,045,688,707.60
  6. Step 6: Final answer
    x = 5,725,596,807.78

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Double scale
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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.