Home / 18,398,754,695.91-27,602,776,444.68-5,134,001,835.72

Finding the Fourth Proportional to 18,398,754,695.91, 27,602,776,444.68 and 5,134,001,835.72

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Solution

The fourth proportional to 18,398,754,695.91, 27,602,776,444.68 and 5,134,001,835.72 is: 7,702,298,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,754,695.91 : 27,602,776,444.68 = 5,134,001,835.72 : x
  2. Step 2: Convert to fraction form
    18,398,754,695.91/27,602,776,444.68 = 5,134,001,835.72/x
  3. Step 3: Cross multiply
    18,398,754,695.91x = 27,602,776,444.68 × 5,134,001,835.72
  4. Step 4: Simplify right side
    18,398,754,695.91x = 141,712,704,937,955,901,440
  5. Step 5: Solve for x
    x = 141,712,704,937,955,901,440/18,398,754,695.91
  6. Step 6: Final answer
    x = 7,702,298,730.55

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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.