Home / 1,249,731,036.45-1,874,596,554.68-1,047,169,346.85

Finding the Fourth Proportional to 1,249,731,036.45, 1,874,596,554.68 and 1,047,169,346.85

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Solution

The fourth proportional to 1,249,731,036.45, 1,874,596,554.68 and 1,047,169,346.85 is: 1,570,754,020.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,731,036.45 : 1,874,596,554.68 = 1,047,169,346.85 : x
  2. Step 2: Convert to fraction form
    1,249,731,036.45/1,874,596,554.68 = 1,047,169,346.85/x
  3. Step 3: Cross multiply
    1,249,731,036.45x = 1,874,596,554.68 × 1,047,169,346.85
  4. Step 4: Simplify right side
    1,249,731,036.45x = 1,963,020,049,766,279,936
  5. Step 5: Solve for x
    x = 1,963,020,049,766,279,936/1,249,731,036.45
  6. Step 6: Final answer
    x = 1,570,754,020.28

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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.