Home / 1,112,092,985.60-1,668,139,478.40-1,026,096,646.40

Finding the Fourth Proportional to 1,112,092,985.60, 1,668,139,478.40 and 1,026,096,646.40

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Solution

The fourth proportional to 1,112,092,985.60, 1,668,139,478.40 and 1,026,096,646.40 is: 1,539,144,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,092,985.60 : 1,668,139,478.40 = 1,026,096,646.40 : x
  2. Step 2: Convert to fraction form
    1,112,092,985.60/1,668,139,478.40 = 1,026,096,646.40/x
  3. Step 3: Cross multiply
    1,112,092,985.60x = 1,668,139,478.40 × 1,026,096,646.40
  4. Step 4: Simplify right side
    1,112,092,985.60x = 1,711,672,324,513,685,248
  5. Step 5: Solve for x
    x = 1,711,672,324,513,685,248/1,112,092,985.60
  6. Step 6: Final answer
    x = 1,539,144,969.60

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Double scale
Find fourth proportional to 1,112,092,986.60, 1,668,139,479.90 and 1,026,096,647.40
Similar ratio
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1.5x scale

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.