Home / 1,094,877,583.19-1,510,899,849.70-642,748,280.34

Finding the Fourth Proportional to 1,094,877,583.19, 1,510,899,849.70 and 642,748,280.34

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Solution

The fourth proportional to 1,094,877,583.19, 1,510,899,849.70 and 642,748,280.34 is: 886,974,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,877,583.19 : 1,510,899,849.70 = 642,748,280.34 : x
  2. Step 2: Convert to fraction form
    1,094,877,583.19/1,510,899,849.70 = 642,748,280.34/x
  3. Step 3: Cross multiply
    1,094,877,583.19x = 1,510,899,849.70 × 642,748,280.34
  4. Step 4: Simplify right side
    1,094,877,583.19x = 971,128,280,160,639,488
  5. Step 5: Solve for x
    x = 971,128,280,160,639,488/1,094,877,583.19
  6. Step 6: Final answer
    x = 886,974,302.03

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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.