Home / 13,439,023,079,239-18,545,654,477,724-7,506,364,345,670

Finding the Fourth Proportional to 13,439,023,079,239, 18,545,654,477,724 and 7,506,364,345,670

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Solution

The fourth proportional to 13,439,023,079,239, 18,545,654,477,724 and 7,506,364,345,670 is: 10,358,672,555,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,023,079,239 : 18,545,654,477,724 = 7,506,364,345,670 : x
  2. Step 2: Convert to fraction form
    13,439,023,079,239/18,545,654,477,724 = 7,506,364,345,670/x
  3. Step 3: Cross multiply
    13,439,023,079,239x = 18,545,654,477,724 × 7,506,364,345,670
  4. Step 4: Simplify right side
    13,439,023,079,239x = 139,210,439,538,702,616,386,076,672
  5. Step 5: Solve for x
    x = 139,210,439,538,702,616,386,076,672/13,439,023,079,239
  6. Step 6: Final answer
    x = 10,358,672,555,132.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.