Home / 6,551,233,812.40-9,826,850,718.60-2,877,913,620.40

Finding the Fourth Proportional to 6,551,233,812.40, 9,826,850,718.60 and 2,877,913,620.40

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Solution

The fourth proportional to 6,551,233,812.40, 9,826,850,718.60 and 2,877,913,620.40 is: 4,316,870,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,233,812.40 : 9,826,850,718.60 = 2,877,913,620.40 : x
  2. Step 2: Convert to fraction form
    6,551,233,812.40/9,826,850,718.60 = 2,877,913,620.40/x
  3. Step 3: Cross multiply
    6,551,233,812.40x = 9,826,850,718.60 × 2,877,913,620.40
  4. Step 4: Simplify right side
    6,551,233,812.40x = 28,280,827,528,696,471,552
  5. Step 5: Solve for x
    x = 28,280,827,528,696,471,552/6,551,233,812.40
  6. Step 6: Final answer
    x = 4,316,870,430.60

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Double scale
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Similar ratio
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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.