Home / 1,710,398,478.16-2,360,356,373.64-928,117,326.16

Finding the Fourth Proportional to 1,710,398,478.16, 2,360,356,373.64 and 928,117,326.16

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Solution

The fourth proportional to 1,710,398,478.16, 2,360,356,373.64 and 928,117,326.16 is: 1,280,805,422.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,398,478.16 : 2,360,356,373.64 = 928,117,326.16 : x
  2. Step 2: Convert to fraction form
    1,710,398,478.16/2,360,356,373.64 = 928,117,326.16/x
  3. Step 3: Cross multiply
    1,710,398,478.16x = 2,360,356,373.64 × 928,117,326.16
  4. Step 4: Simplify right side
    1,710,398,478.16x = 2,190,687,646,287,470,592
  5. Step 5: Solve for x
    x = 2,190,687,646,287,470,592/1,710,398,478.16
  6. Step 6: Final answer
    x = 1,280,805,422.98

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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.