Home / 18,301,014,153.93-25,254,013,520.56-10,270,803,798.08

Finding the Fourth Proportional to 18,301,014,153.93, 25,254,013,520.56 and 10,270,803,798.08

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Solution

The fourth proportional to 18,301,014,153.93, 25,254,013,520.56 and 10,270,803,798.08 is: 14,172,931,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,301,014,153.93 : 25,254,013,520.56 = 10,270,803,798.08 : x
  2. Step 2: Convert to fraction form
    18,301,014,153.93/25,254,013,520.56 = 10,270,803,798.08/x
  3. Step 3: Cross multiply
    18,301,014,153.93x = 25,254,013,520.56 × 10,270,803,798.08
  4. Step 4: Simplify right side
    18,301,014,153.93x = 259,379,017,983,731,335,168
  5. Step 5: Solve for x
    x = 259,379,017,983,731,335,168/18,301,014,153.93
  6. Step 6: Final answer
    x = 14,172,931,390.69

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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.