Home / 10,358,864,005.40-15,538,296,008.10-9,270,472,837.40

Finding the Fourth Proportional to 10,358,864,005.40, 15,538,296,008.10 and 9,270,472,837.40

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Solution

The fourth proportional to 10,358,864,005.40, 15,538,296,008.10 and 9,270,472,837.40 is: 13,905,709,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,864,005.40 : 15,538,296,008.10 = 9,270,472,837.40 : x
  2. Step 2: Convert to fraction form
    10,358,864,005.40/15,538,296,008.10 = 9,270,472,837.40/x
  3. Step 3: Cross multiply
    10,358,864,005.40x = 15,538,296,008.10 × 9,270,472,837.40
  4. Step 4: Simplify right side
    10,358,864,005.40x = 144,047,351,082,571,890,688
  5. Step 5: Solve for x
    x = 144,047,351,082,571,890,688/10,358,864,005.40
  6. Step 6: Final answer
    x = 13,905,709,256.10

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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.