Home / 1,241,051,023.52-1,712,662,223.76-684,154,044.32

Finding the Fourth Proportional to 1,241,051,023.52, 1,712,662,223.76 and 684,154,044.32

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Solution

The fourth proportional to 1,241,051,023.52, 1,712,662,223.76 and 684,154,044.32 is: 944,139,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,051,023.52 : 1,712,662,223.76 = 684,154,044.32 : x
  2. Step 2: Convert to fraction form
    1,241,051,023.52/1,712,662,223.76 = 684,154,044.32/x
  3. Step 3: Cross multiply
    1,241,051,023.52x = 1,712,662,223.76 × 684,154,044.32
  4. Step 4: Simplify right side
    1,241,051,023.52x = 1,171,724,786,939,488,768
  5. Step 5: Solve for x
    x = 1,171,724,786,939,488,768/1,241,051,023.52
  6. Step 6: Final answer
    x = 944,139,092.38

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Half scale
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Double scale
Find fourth proportional to 1,241,051,024.52, 1,712,662,225.14 and 684,154,045.32
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1.5x scale

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.