Home / 1,300,678,084.67-1,794,931,210.58-705,962,536.40

Finding the Fourth Proportional to 1,300,678,084.67, 1,794,931,210.58 and 705,962,536.40

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Solution

The fourth proportional to 1,300,678,084.67, 1,794,931,210.58 and 705,962,536.40 is: 974,225,832.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,678,084.67 : 1,794,931,210.58 = 705,962,536.40 : x
  2. Step 2: Convert to fraction form
    1,300,678,084.67/1,794,931,210.58 = 705,962,536.40/x
  3. Step 3: Cross multiply
    1,300,678,084.67x = 1,794,931,210.58 × 705,962,536.40
  4. Step 4: Simplify right side
    1,300,678,084.67x = 1,267,154,190,085,537,024
  5. Step 5: Solve for x
    x = 1,267,154,190,085,537,024/1,300,678,084.67
  6. Step 6: Final answer
    x = 974,225,832.68

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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.