Home / 1,897,467,690.16-2,618,362,444.44-1,154,829,674.80

Finding the Fourth Proportional to 1,897,467,690.16, 2,618,362,444.44 and 1,154,829,674.80

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Solution

The fourth proportional to 1,897,467,690.16, 2,618,362,444.44 and 1,154,829,674.80 is: 1,593,577,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,467,690.16 : 2,618,362,444.44 = 1,154,829,674.80 : x
  2. Step 2: Convert to fraction form
    1,897,467,690.16/2,618,362,444.44 = 1,154,829,674.80/x
  3. Step 3: Cross multiply
    1,897,467,690.16x = 2,618,362,444.44 × 1,154,829,674.80
  4. Step 4: Simplify right side
    1,897,467,690.16x = 3,023,762,650,221,178,368
  5. Step 5: Solve for x
    x = 3,023,762,650,221,178,368/1,897,467,690.16
  6. Step 6: Final answer
    x = 1,593,577,938.59

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Double scale
Find fourth proportional to 1,897,467,691.16, 2,618,362,445.82 and 1,154,829,675.80
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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.