Home / 9,186,048,602.70-13,779,072,904.05-5,251,716,084.30

Finding the Fourth Proportional to 9,186,048,602.70, 13,779,072,904.05 and 5,251,716,084.30

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Solution

The fourth proportional to 9,186,048,602.70, 13,779,072,904.05 and 5,251,716,084.30 is: 7,877,574,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,048,602.70 : 13,779,072,904.05 = 5,251,716,084.30 : x
  2. Step 2: Convert to fraction form
    9,186,048,602.70/13,779,072,904.05 = 5,251,716,084.30/x
  3. Step 3: Cross multiply
    9,186,048,602.70x = 13,779,072,904.05 × 5,251,716,084.30
  4. Step 4: Simplify right side
    9,186,048,602.70x = 72,363,778,796,941,697,024
  5. Step 5: Solve for x
    x = 72,363,778,796,941,697,024/9,186,048,602.70
  6. Step 6: Final answer
    x = 7,877,574,126.45

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Double scale
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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.