Home / 1,326,566,403,002.10-1,989,849,604,503.20-657,103,798,010.10

Finding the Fourth Proportional to 1,326,566,403,002.10, 1,989,849,604,503.20 and 657,103,798,010.10

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Solution

The fourth proportional to 1,326,566,403,002.10, 1,989,849,604,503.20 and 657,103,798,010.10 is: 985,655,697,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,566,403,002.10 : 1,989,849,604,503.20 = 657,103,798,010.10 : x
  2. Step 2: Convert to fraction form
    1,326,566,403,002.10/1,989,849,604,503.20 = 657,103,798,010.10/x
  3. Step 3: Cross multiply
    1,326,566,403,002.10x = 1,989,849,604,503.20 × 657,103,798,010.10
  4. Step 4: Simplify right side
    1,326,566,403,002.10x = 1,307,537,732,587,947,951,128,576
  5. Step 5: Solve for x
    x = 1,307,537,732,587,947,951,128,576/1,326,566,403,002.10
  6. Step 6: Final answer
    x = 985,655,697,015.18

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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.