Home / 127,187,074,919.11-175,518,164,374.81-70,094,386,059.16

Finding the Fourth Proportional to 127,187,074,919.11, 175,518,164,374.81 and 70,094,386,059.16

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Solution

The fourth proportional to 127,187,074,919.11, 175,518,164,374.81 and 70,094,386,059.16 is: 96,730,253,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,187,074,919.11 : 175,518,164,374.81 = 70,094,386,059.16 : x
  2. Step 2: Convert to fraction form
    127,187,074,919.11/175,518,164,374.81 = 70,094,386,059.16/x
  3. Step 3: Cross multiply
    127,187,074,919.11x = 175,518,164,374.81 × 70,094,386,059.16
  4. Step 4: Simplify right side
    127,187,074,919.11x = 12,302,837,974,082,334,490,624
  5. Step 5: Solve for x
    x = 12,302,837,974,082,334,490,624/127,187,074,919.11
  6. Step 6: Final answer
    x = 96,730,253,305.27

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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.