Home / 4,712,257,795.20-7,068,386,692.80-1,610,342,966.40

Finding the Fourth Proportional to 4,712,257,795.20, 7,068,386,692.80 and 1,610,342,966.40

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Solution

The fourth proportional to 4,712,257,795.20, 7,068,386,692.80 and 1,610,342,966.40 is: 2,415,514,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,257,795.20 : 7,068,386,692.80 = 1,610,342,966.40 : x
  2. Step 2: Convert to fraction form
    4,712,257,795.20/7,068,386,692.80 = 1,610,342,966.40/x
  3. Step 3: Cross multiply
    4,712,257,795.20x = 7,068,386,692.80 × 1,610,342,966.40
  4. Step 4: Simplify right side
    4,712,257,795.20x = 11,382,526,794,545,838,080
  5. Step 5: Solve for x
    x = 11,382,526,794,545,838,080/4,712,257,795.20
  6. Step 6: Final answer
    x = 2,415,514,449.60

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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.