Home / 10,763,911,497.60-16,145,867,246.40-9,291,713,639.40

Finding the Fourth Proportional to 10,763,911,497.60, 16,145,867,246.40 and 9,291,713,639.40

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Solution

The fourth proportional to 10,763,911,497.60, 16,145,867,246.40 and 9,291,713,639.40 is: 13,937,570,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,911,497.60 : 16,145,867,246.40 = 9,291,713,639.40 : x
  2. Step 2: Convert to fraction form
    10,763,911,497.60/16,145,867,246.40 = 9,291,713,639.40/x
  3. Step 3: Cross multiply
    10,763,911,497.60x = 16,145,867,246.40 × 9,291,713,639.40
  4. Step 4: Simplify right side
    10,763,911,497.60x = 150,022,774,913,316,585,472
  5. Step 5: Solve for x
    x = 150,022,774,913,316,585,472/10,763,911,497.60
  6. Step 6: Final answer
    x = 13,937,570,459.10

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Double scale
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Similar ratio
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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.