Home / 986,117,731,460.40-1,360,842,439,927.40-546,654,002,102.10

Finding the Fourth Proportional to 986,117,731,460.40, 1,360,842,439,927.40 and 546,654,002,102.10

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Solution

The fourth proportional to 986,117,731,460.40, 1,360,842,439,927.40 and 546,654,002,102.10 is: 754,382,506,554.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,117,731,460.40 : 1,360,842,439,927.40 = 546,654,002,102.10 : x
  2. Step 2: Convert to fraction form
    986,117,731,460.40/1,360,842,439,927.40 = 546,654,002,102.10/x
  3. Step 3: Cross multiply
    986,117,731,460.40x = 1,360,842,439,927.40 × 546,654,002,102.10
  4. Step 4: Simplify right side
    986,117,731,460.40x = 743,909,966,016,699,680,423,936
  5. Step 5: Solve for x
    x = 743,909,966,016,699,680,423,936/986,117,731,460.40
  6. Step 6: Final answer
    x = 754,382,506,554.26

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Double scale
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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.