Home / 12,871,249,601.60-19,306,874,402.40-6,993,937,294.40

Finding the Fourth Proportional to 12,871,249,601.60, 19,306,874,402.40 and 6,993,937,294.40

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Solution

The fourth proportional to 12,871,249,601.60, 19,306,874,402.40 and 6,993,937,294.40 is: 10,490,905,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,871,249,601.60 : 19,306,874,402.40 = 6,993,937,294.40 : x
  2. Step 2: Convert to fraction form
    12,871,249,601.60/19,306,874,402.40 = 6,993,937,294.40/x
  3. Step 3: Cross multiply
    12,871,249,601.60x = 19,306,874,402.40 × 6,993,937,294.40
  4. Step 4: Simplify right side
    12,871,249,601.60x = 135,031,068,921,242,075,136
  5. Step 5: Solve for x
    x = 135,031,068,921,242,075,136/12,871,249,601.60
  6. Step 6: Final answer
    x = 10,490,905,941.60

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Double scale
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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.