Home / 7,245,774,434.80-10,868,661,652.20-3,105,636,468.40

Finding the Fourth Proportional to 7,245,774,434.80, 10,868,661,652.20 and 3,105,636,468.40

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Solution

The fourth proportional to 7,245,774,434.80, 10,868,661,652.20 and 3,105,636,468.40 is: 4,658,454,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,774,434.80 : 10,868,661,652.20 = 3,105,636,468.40 : x
  2. Step 2: Convert to fraction form
    7,245,774,434.80/10,868,661,652.20 = 3,105,636,468.40/x
  3. Step 3: Cross multiply
    7,245,774,434.80x = 10,868,661,652.20 × 3,105,636,468.40
  4. Step 4: Simplify right side
    7,245,774,434.80x = 33,754,111,989,772,918,784
  5. Step 5: Solve for x
    x = 33,754,111,989,772,918,784/7,245,774,434.80
  6. Step 6: Final answer
    x = 4,658,454,702.60

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Double scale
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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.