Home / 10,430,869,200.60-15,646,303,800.90-6,288,180,317.40

Finding the Fourth Proportional to 10,430,869,200.60, 15,646,303,800.90 and 6,288,180,317.40

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Solution

The fourth proportional to 10,430,869,200.60, 15,646,303,800.90 and 6,288,180,317.40 is: 9,432,270,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,869,200.60 : 15,646,303,800.90 = 6,288,180,317.40 : x
  2. Step 2: Convert to fraction form
    10,430,869,200.60/15,646,303,800.90 = 6,288,180,317.40/x
  3. Step 3: Cross multiply
    10,430,869,200.60x = 15,646,303,800.90 × 6,288,180,317.40
  4. Step 4: Simplify right side
    10,430,869,200.60x = 98,386,779,600,880,173,056
  5. Step 5: Solve for x
    x = 98,386,779,600,880,173,056/10,430,869,200.60
  6. Step 6: Final answer
    x = 9,432,270,476.10

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Double scale
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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.