Home / 1,046,390,081.55-1,569,585,122.33-523,372,421.40

Finding the Fourth Proportional to 1,046,390,081.55, 1,569,585,122.33 and 523,372,421.40

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Solution

The fourth proportional to 1,046,390,081.55, 1,569,585,122.33 and 523,372,421.40 is: 785,058,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,390,081.55 : 1,569,585,122.33 = 523,372,421.40 : x
  2. Step 2: Convert to fraction form
    1,046,390,081.55/1,569,585,122.33 = 523,372,421.40/x
  3. Step 3: Cross multiply
    1,046,390,081.55x = 1,569,585,122.33 × 523,372,421.40
  4. Step 4: Simplify right side
    1,046,390,081.55x = 821,477,566,064,650,496
  5. Step 5: Solve for x
    x = 821,477,566,064,650,496/1,046,390,081.55
  6. Step 6: Final answer
    x = 785,058,632.10

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Half scale
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Double scale
Find fourth proportional to 1,046,390,082.55, 1,569,585,123.83 and 523,372,422.40
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.