Home / 7,667,661,341.60-11,501,492,012.40-6,841,164,298.40

Finding the Fourth Proportional to 7,667,661,341.60, 11,501,492,012.40 and 6,841,164,298.40

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Solution

The fourth proportional to 7,667,661,341.60, 11,501,492,012.40 and 6,841,164,298.40 is: 10,261,746,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,661,341.60 : 11,501,492,012.40 = 6,841,164,298.40 : x
  2. Step 2: Convert to fraction form
    7,667,661,341.60/11,501,492,012.40 = 6,841,164,298.40/x
  3. Step 3: Cross multiply
    7,667,661,341.60x = 11,501,492,012.40 × 6,841,164,298.40
  4. Step 4: Simplify right side
    7,667,661,341.60x = 78,683,596,533,563,637,760
  5. Step 5: Solve for x
    x = 78,683,596,533,563,637,760/7,667,661,341.60
  6. Step 6: Final answer
    x = 10,261,746,447.60

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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.