Home / 9,740,307,943.80-14,610,461,915.70-8,345,594,183.40

Finding the Fourth Proportional to 9,740,307,943.80, 14,610,461,915.70 and 8,345,594,183.40

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Solution

The fourth proportional to 9,740,307,943.80, 14,610,461,915.70 and 8,345,594,183.40 is: 12,518,391,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,307,943.80 : 14,610,461,915.70 = 8,345,594,183.40 : x
  2. Step 2: Convert to fraction form
    9,740,307,943.80/14,610,461,915.70 = 8,345,594,183.40/x
  3. Step 3: Cross multiply
    9,740,307,943.80x = 14,610,461,915.70 × 8,345,594,183.40
  4. Step 4: Simplify right side
    9,740,307,943.80x = 121,932,985,980,453,142,528
  5. Step 5: Solve for x
    x = 121,932,985,980,453,142,528/9,740,307,943.80
  6. Step 6: Final answer
    x = 12,518,391,275.10

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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.