Home / 10,485,361,246.60-15,728,041,869.90-9,433,249,784.20

Finding the Fourth Proportional to 10,485,361,246.60, 15,728,041,869.90 and 9,433,249,784.20

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Solution

The fourth proportional to 10,485,361,246.60, 15,728,041,869.90 and 9,433,249,784.20 is: 14,149,874,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,361,246.60 : 15,728,041,869.90 = 9,433,249,784.20 : x
  2. Step 2: Convert to fraction form
    10,485,361,246.60/15,728,041,869.90 = 9,433,249,784.20/x
  3. Step 3: Cross multiply
    10,485,361,246.60x = 15,728,041,869.90 × 9,433,249,784.20
  4. Step 4: Simplify right side
    10,485,361,246.60x = 148,366,547,575,122,755,584
  5. Step 5: Solve for x
    x = 148,366,547,575,122,755,584/10,485,361,246.60
  6. Step 6: Final answer
    x = 14,149,874,676.30

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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.