Home / 10,111,863,903.10-15,167,795,854.65-6,193,655,698.30

Finding the Fourth Proportional to 10,111,863,903.10, 15,167,795,854.65 and 6,193,655,698.30

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Solution

The fourth proportional to 10,111,863,903.10, 15,167,795,854.65 and 6,193,655,698.30 is: 9,290,483,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,863,903.10 : 15,167,795,854.65 = 6,193,655,698.30 : x
  2. Step 2: Convert to fraction form
    10,111,863,903.10/15,167,795,854.65 = 6,193,655,698.30/x
  3. Step 3: Cross multiply
    10,111,863,903.10x = 15,167,795,854.65 × 6,193,655,698.30
  4. Step 4: Simplify right side
    10,111,863,903.10x = 93,944,105,225,804,087,296
  5. Step 5: Solve for x
    x = 93,944,105,225,804,087,296/10,111,863,903.10
  6. Step 6: Final answer
    x = 9,290,483,547.45

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Double scale
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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.