Home / 970,755,370.10-1,456,133,055.15-357,779,510.90

Finding the Fourth Proportional to 970,755,370.10, 1,456,133,055.15 and 357,779,510.90

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Solution

The fourth proportional to 970,755,370.10, 1,456,133,055.15 and 357,779,510.90 is: 536,669,266.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,755,370.10 : 1,456,133,055.15 = 357,779,510.90 : x
  2. Step 2: Convert to fraction form
    970,755,370.10/1,456,133,055.15 = 357,779,510.90/x
  3. Step 3: Cross multiply
    970,755,370.10x = 1,456,133,055.15 × 357,779,510.90
  4. Step 4: Simplify right side
    970,755,370.10x = 520,974,572,276,889,728
  5. Step 5: Solve for x
    x = 520,974,572,276,889,728/970,755,370.10
  6. Step 6: Final answer
    x = 536,669,266.35

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Double scale
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Similar ratio
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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.