Home / 9,019,583,942-12,447,000,386.52-5,005,860,226.16

Finding the Fourth Proportional to 9,019,583,942, 12,447,000,386.52 and 5,005,860,226.16

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Solution

The fourth proportional to 9,019,583,942, 12,447,000,386.52 and 5,005,860,226.16 is: 6,908,072,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,583,942 : 12,447,000,386.52 = 5,005,860,226.16 : x
  2. Step 2: Convert to fraction form
    9,019,583,942/12,447,000,386.52 = 5,005,860,226.16/x
  3. Step 3: Cross multiply
    9,019,583,942x = 12,447,000,386.52 × 5,005,860,226.16
  4. Step 4: Simplify right side
    9,019,583,942x = 62,307,944,169,878,618,112
  5. Step 5: Solve for x
    x = 62,307,944,169,878,618,112/9,019,583,942
  6. Step 6: Final answer
    x = 6,908,072,985.47

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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.