Home / 10,402,874,563.01-14,355,966,897.86-5,645,150,437.71

Finding the Fourth Proportional to 10,402,874,563.01, 14,355,966,897.86 and 5,645,150,437.71

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Solution

The fourth proportional to 10,402,874,563.01, 14,355,966,897.86 and 5,645,150,437.71 is: 7,790,307,604.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,874,563.01 : 14,355,966,897.86 = 5,645,150,437.71 : x
  2. Step 2: Convert to fraction form
    10,402,874,563.01/14,355,966,897.86 = 5,645,150,437.71/x
  3. Step 3: Cross multiply
    10,402,874,563.01x = 14,355,966,897.86 × 5,645,150,437.71
  4. Step 4: Simplify right side
    10,402,874,563.01x = 81,041,592,817,291,837,440
  5. Step 5: Solve for x
    x = 81,041,592,817,291,837,440/10,402,874,563.01
  6. Step 6: Final answer
    x = 7,790,307,604.54

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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.