Home / 8,527,872,532.80-12,791,808,799.20-6,590,566,113.60

Finding the Fourth Proportional to 8,527,872,532.80, 12,791,808,799.20 and 6,590,566,113.60

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Solution

The fourth proportional to 8,527,872,532.80, 12,791,808,799.20 and 6,590,566,113.60 is: 9,885,849,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,872,532.80 : 12,791,808,799.20 = 6,590,566,113.60 : x
  2. Step 2: Convert to fraction form
    8,527,872,532.80/12,791,808,799.20 = 6,590,566,113.60/x
  3. Step 3: Cross multiply
    8,527,872,532.80x = 12,791,808,799.20 × 6,590,566,113.60
  4. Step 4: Simplify right side
    8,527,872,532.80x = 84,305,261,603,657,842,688
  5. Step 5: Solve for x
    x = 84,305,261,603,657,842,688/8,527,872,532.80
  6. Step 6: Final answer
    x = 9,885,849,170.40

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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.