Home / 12,333,019,547.59-17,019,126,616.93-6,980,464,985.72

Finding the Fourth Proportional to 12,333,019,547.59, 17,019,126,616.93 and 6,980,464,985.72

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Solution

The fourth proportional to 12,333,019,547.59, 17,019,126,616.93 and 6,980,464,985.72 is: 9,632,792,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,019,547.59 : 17,019,126,616.93 = 6,980,464,985.72 : x
  2. Step 2: Convert to fraction form
    12,333,019,547.59/17,019,126,616.93 = 6,980,464,985.72/x
  3. Step 3: Cross multiply
    12,333,019,547.59x = 17,019,126,616.93 × 6,980,464,985.72
  4. Step 4: Simplify right side
    12,333,019,547.59x = 118,801,417,437,048,012,800
  5. Step 5: Solve for x
    x = 118,801,417,437,048,012,800/12,333,019,547.59
  6. Step 6: Final answer
    x = 9,632,792,438.11

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Double scale
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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.