Home / 1,423,045,062.40-2,134,935,618-833,333,328.22

Finding the Fourth Proportional to 1,423,045,062.40, 2,134,935,618 and 833,333,328.22

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Solution

The fourth proportional to 1,423,045,062.40, 2,134,935,618 and 833,333,328.22 is: 1,250,215,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,045,062.40 : 2,134,935,618 = 833,333,328.22 : x
  2. Step 2: Convert to fraction form
    1,423,045,062.40/2,134,935,618 = 833,333,328.22/x
  3. Step 3: Cross multiply
    1,423,045,062.40x = 2,134,935,618 × 833,333,328.22
  4. Step 4: Simplify right side
    1,423,045,062.40x = 1,779,113,004,083,362,560
  5. Step 5: Solve for x
    x = 1,779,113,004,083,362,560/1,423,045,062.40
  6. Step 6: Final answer
    x = 1,250,215,506.94

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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.