Home / 10,019,746,597.74-13,826,871,490.95-5,564,697,952.38

Finding the Fourth Proportional to 10,019,746,597.74, 13,826,871,490.95 and 5,564,697,952.38

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Solution

The fourth proportional to 10,019,746,597.74, 13,826,871,490.95 and 5,564,697,952.38 is: 7,679,072,791.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,746,597.74 : 13,826,871,490.95 = 5,564,697,952.38 : x
  2. Step 2: Convert to fraction form
    10,019,746,597.74/13,826,871,490.95 = 5,564,697,952.38/x
  3. Step 3: Cross multiply
    10,019,746,597.74x = 13,826,871,490.95 × 5,564,697,952.38
  4. Step 4: Simplify right side
    10,019,746,597.74x = 76,942,363,473,510,875,136
  5. Step 5: Solve for x
    x = 76,942,363,473,510,875,136/10,019,746,597.74
  6. Step 6: Final answer
    x = 7,679,072,791.21

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Double scale
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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.