Home / 1,134,317,298.48-1,565,385,551.12-632,521,184.63

Finding the Fourth Proportional to 1,134,317,298.48, 1,565,385,551.12 and 632,521,184.63

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Solution

The fourth proportional to 1,134,317,298.48, 1,565,385,551.12 and 632,521,184.63 is: 872,894,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,317,298.48 : 1,565,385,551.12 = 632,521,184.63 : x
  2. Step 2: Convert to fraction form
    1,134,317,298.48/1,565,385,551.12 = 632,521,184.63/x
  3. Step 3: Cross multiply
    1,134,317,298.48x = 1,565,385,551.12 × 632,521,184.63
  4. Step 4: Simplify right side
    1,134,317,298.48x = 990,139,523,186,118,272
  5. Step 5: Solve for x
    x = 990,139,523,186,118,272/1,134,317,298.48
  6. Step 6: Final answer
    x = 872,894,669.34

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Half scale
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Double scale
Find fourth proportional to 1,134,317,299.48, 1,565,385,552.50 and 632,521,185.63
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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.