Home / 9,685,584,429.60-14,528,376,644.40-8,859,087,386.40

Finding the Fourth Proportional to 9,685,584,429.60, 14,528,376,644.40 and 8,859,087,386.40

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Solution

The fourth proportional to 9,685,584,429.60, 14,528,376,644.40 and 8,859,087,386.40 is: 13,288,631,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,584,429.60 : 14,528,376,644.40 = 8,859,087,386.40 : x
  2. Step 2: Convert to fraction form
    9,685,584,429.60/14,528,376,644.40 = 8,859,087,386.40/x
  3. Step 3: Cross multiply
    9,685,584,429.60x = 14,528,376,644.40 × 8,859,087,386.40
  4. Step 4: Simplify right side
    9,685,584,429.60x = 128,708,158,275,272,392,704
  5. Step 5: Solve for x
    x = 128,708,158,275,272,392,704/9,685,584,429.60
  6. Step 6: Final answer
    x = 13,288,631,079.60

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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.