Home / 4,657,366,547.20-6,986,049,820.80-4,276,429,638.40

Finding the Fourth Proportional to 4,657,366,547.20, 6,986,049,820.80 and 4,276,429,638.40

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Solution

The fourth proportional to 4,657,366,547.20, 6,986,049,820.80 and 4,276,429,638.40 is: 6,414,644,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,366,547.20 : 6,986,049,820.80 = 4,276,429,638.40 : x
  2. Step 2: Convert to fraction form
    4,657,366,547.20/6,986,049,820.80 = 4,276,429,638.40/x
  3. Step 3: Cross multiply
    4,657,366,547.20x = 6,986,049,820.80 × 4,276,429,638.40
  4. Step 4: Simplify right side
    4,657,366,547.20x = 29,875,350,509,008,130,048
  5. Step 5: Solve for x
    x = 29,875,350,509,008,130,048/4,657,366,547.20
  6. Step 6: Final answer
    x = 6,414,644,457.60

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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.